122062339872 has 144 divisors (see below), whose sum is σ = 378816092928. Its totient is φ = 36974384640.

The previous prime is 122062339837. The next prime is 122062339873. The reversal of 122062339872 is 278933260221.

122062339872 is a `hidden beast` number, since 12 + 2 + 0 + 623 + 3 + 9 + 8 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×122062339872³ (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (122062339873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10679953 + ... + 10691375.

It is an arithmetic number, because the mean of its divisors is an integer number (2630667312).

Almost surely, 2^122062339872 is an apocalyptic number.

122062339872 is a gapful number since it is divisible by the number (12) 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 122062339872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189408046464).

122062339872 is an abundant number, since it is smaller than the sum of its proper divisors (256753753056).

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

122062339872 is a wasteful number, since it uses less digits than its factorization.

122062339872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14823 (or 14812 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 122062339872 in words is "one hundred twenty-two billion, sixty-two million, three hundred thirty-nine thousand, eight hundred seventy-two".