102122304432 has 40 divisors (see below), whose sum is σ = 277701005760. Its totient is φ = 32249148480.

The previous prime is 102122304419. The next prime is 102122304463. The reversal of 102122304432 is 234403221201.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 55987194 + ... + 55989017.

It is an arithmetic number, because the mean of its divisors is an integer number (6942525144).

Almost surely, 2^102122304432 is an apocalyptic number.

102122304432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102122304432 is an abundant number, since it is smaller than the sum of its proper divisors (175578701328).

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

102122304432 is a wasteful number, since it uses less digits than its factorization.

102122304432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111976241 (or 111976235 counting only the distinct ones).

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

Adding to 102122304432 its reverse (234403221201), we get a palindrome (336525525633).

The spelling of 102122304432 in words is "one hundred two billion, one hundred twenty-two million, three hundred four thousand, four hundred thirty-two".