122102412432 has 240 divisors, whose sum is σ = 431080034112. Its totient is φ = 29275223040.

The previous prime is 122102412427. The next prime is 122102412457. The reversal of 122102412432 is 234214201221.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 154818 + ... + 517854.

Almost surely, 2^122102412432 is an apocalyptic number.

122102412432 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 122102412432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215540017056).

122102412432 is an abundant number, since it is smaller than the sum of its proper divisors (308977621680).

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

122102412432 is a wasteful number, since it uses less digits than its factorization.

122102412432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363086 (or 363073 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 122102412432 its reverse (234214201221), we get a palindrome (356316613653).

The spelling of 122102412432 in words is "one hundred twenty-two billion, one hundred two million, four hundred twelve thousand, four hundred thirty-two".