162123045232 has 20 divisors (see below), whose sum is σ = 314147795040. Its totient is φ = 81052646528.

The previous prime is 162123045191. The next prime is 162123045233. The reversal of 162123045232 is 232540321261.

It is a junction number, because it is equal to n+sod(n) for n = 162123045194 and 162123045203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162123045233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402808 + ... + 697495.

It is an arithmetic number, because the mean of its divisors is an integer number (15707389752).

Almost surely, 2^162123045232 is an apocalyptic number.

It is an amenable number.

162123045232 is a deficient number, since it is larger than the sum of its proper divisors (152024749808).

162123045232 is a wasteful number, since it uses less digits than its factorization.

162123045232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109520 (or 1109514 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 162123045232 its reverse (232540321261), we get a palindrome (394663366493).

The spelling of 162123045232 in words is "one hundred sixty-two billion, one hundred twenty-three million, forty-five thousand, two hundred thirty-two".