1123212100232 has 64 divisors (see below), whose sum is σ = 2224083840000. Its totient is φ = 530318456640.

The previous prime is 1123212100229. The next prime is 1123212100247. The reversal of 1123212100232 is 2320012123211.

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, 59360069 + ... + 59378987.

It is an arithmetic number, because the mean of its divisors is an integer number (34751310000).

Almost surely, 2^{1123212100232} is an apocalyptic number.

It is an amenable number.

1123212100232 is a deficient number, since it is larger than the sum of its proper divisors (1100871739768).

1123212100232 is a wasteful number, since it uses less digits than its factorization.

1123212100232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20194 (or 20190 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1123212100232 its reverse (2320012123211), we get a palindrome (3443224223443).

The spelling of 1123212100232 in words is "one trillion, one hundred twenty-three billion, two hundred twelve million, one hundred thousand, two hundred thirty-two".