102120232 has 8 divisors (see below), whose sum is σ = 191475450. Its totient is φ = 51060112.

The previous prime is 102120203. The next prime is 102120301. The reversal of 102120232 is 232021201.

It can be written as a sum of positive squares in only one way, i.e., 91661476 + 10458756 = 9574^2 + 3234^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6382507 + ... + 6382522.

Almost surely, 2^102120232 is an apocalyptic number.

It is an amenable number.

102120232 is a deficient number, since it is larger than the sum of its proper divisors (89355218).

102120232 is a wasteful number, since it uses less digits than its factorization.

102120232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12765035 (or 12765031 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102120232 is about 10105.4555562825. The cubic root of 102120232 is about 467.4163835698.

Adding to 102120232 its reverse (232021201), we get a palindrome (334141433).

The spelling of 102120232 in words is "one hundred two million, one hundred twenty thousand, two hundred thirty-two".