1300122200 has 192 divisors, whose sum is σ = 3454466400. Its totient is φ = 451584000.

The previous prime is 1300122193. The next prime is 1300122211. The reversal of 1300122200 is 22210031.

It is a happy number.

It is a congruent number.

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, 3242000 + ... + 3242400.

Almost surely, 2^1300122200 is an apocalyptic number.

1300122200 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 1300122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1727233200).

1300122200 is an abundant number, since it is smaller than the sum of its proper divisors (2154344200).

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

1300122200 is a wasteful number, since it uses less digits than its factorization.

1300122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1300122200 is about 36057.2073239179. The cubic root of 1300122200 is about 1091.4270789667.

Adding to 1300122200 its reverse (22210031), we get a palindrome (1322332231).

The spelling of 1300122200 in words is "one billion, three hundred million, one hundred twenty-two thousand, two hundred".