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119420421120 = 21033571113863
BaseRepresentation
bin110111100111000000…
…0110000010000000000
3102102020121120221202000
41233032000300100000
53424033111433440
6130505550024000
711425230555030
oct1571600602000
9372217527660
10119420421120
1146711794a10
121b1897a8000
13b3520bb7a0
145acc3978c0
15318e16d730
hex1bce030400

119420421120 has 1408 divisors, whose sum is σ = 570482196480. Its totient is φ = 22879272960.

The previous prime is 119420421073. The next prime is 119420421121. The reversal of 119420421120 is 21124024911.

It is a happy number.

119420421120 is a `hidden beast` number, since 1 + 1 + 9 + 420 + 4 + 211 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (1408).

It is a super-2 number, since 2×1194204211202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (119420421121) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 138377809 + ... + 138378671.

Almost surely, 2119420421120 is an apocalyptic number.

119420421120 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 119420421120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285241098240).

119420421120 is an abundant number, since it is smaller than the sum of its proper divisors (451061775360).

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

119420421120 is a wasteful number, since it uses less digits than its factorization.

119420421120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 119420421120 in words is "one hundred nineteen billion, four hundred twenty million, four hundred twenty-one thousand, one hundred twenty".