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130122301200 = 24352472778329
BaseRepresentation
bin111100100101111100…
…1001011111100010000
3110102212110001210022220
41321023321023330100
54112442302114300
6135435524301040
712254360211423
oct1711371137420
9412773053286
10130122301200
1150203712901
1221275841780
13c369325cc8
1464258239ba
1535b8970da0
hex1e4be4bf10

130122301200 has 240 divisors, whose sum is σ = 427281818880. Its totient is φ = 33834332160.

The previous prime is 130122301189. The next prime is 130122301213. The reversal of 130122301200 is 2103221031.

130122301200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130122301200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15618636 + ... + 15626964.

It is an arithmetic number, because the mean of its divisors is an integer number (1780340912).

Almost surely, 2130122301200 is an apocalyptic number.

130122301200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130122301200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213640909440).

130122301200 is an abundant number, since it is smaller than the sum of its proper divisors (297159517680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130122301200 is a wasteful number, since it uses less digits than its factorization.

130122301200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8674 (or 8663 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 130122301200 its reverse (2103221031), we get a palindrome (132225522231).

The spelling of 130122301200 in words is "one hundred thirty billion, one hundred twenty-two million, three hundred one thousand, two hundred".