122100320432040 has 64 divisors (see below), whose sum is σ = 387848076672960. Its totient is φ = 30644786304000.

The previous prime is 122100320432021. The next prime is 122100320432087. The reversal of 122100320432040 is 40234023001221.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122100320432040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29926547086 + ... + 29926551165.

It is an arithmetic number, because the mean of its divisors is an integer number (6060126198015).

Almost surely, 2^{122100320432040} is an apocalyptic number.

122100320432040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122100320432040 is an abundant number, since it is smaller than the sum of its proper divisors (265747756240920).

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

122100320432040 is a wasteful number, since it uses less digits than its factorization.

122100320432040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59853098282 (or 59853098278 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 122100320432040 its reverse (40234023001221), we get a palindrome (162334343433261).

The spelling of 122100320432040 in words is "one hundred twenty-two trillion, one hundred billion, three hundred twenty million, four hundred thirty-two thousand, forty".