123021210332 has 12 divisors (see below), whose sum is σ = 215293348536. Its totient is φ = 61508825040.

The previous prime is 123021210287. The next prime is 123021210341. The reversal of 123021210332 is 233012120321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282983 + ... + 571070.

It is an arithmetic number, because the mean of its divisors is an integer number (17941112378).

Almost surely, 2^123021210332 is an apocalyptic number.

It is an amenable number.

123021210332 is a deficient number, since it is larger than the sum of its proper divisors (92272138204).

123021210332 is a wasteful number, since it uses less digits than its factorization.

123021210332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890068 (or 890066 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123021210332 its reverse (233012120321), we get a palindrome (356033330653).

The spelling of 123021210332 in words is "one hundred twenty-three billion, twenty-one million, two hundred ten thousand, three hundred thirty-two".