102120124 has 12 divisors (see below), whose sum is σ = 178948000. Its totient is φ = 50992128.

The previous prime is 102120101. The next prime is 102120131. The reversal of 102120124 is 421021201.

It is a happy number.

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, 13524 + ... + 19675.

Almost surely, 2^102120124 is an apocalyptic number.

It is an amenable number.

102120124 is a deficient number, since it is larger than the sum of its proper divisors (76827876).

102120124 is a wasteful number, since it uses less digits than its factorization.

102120124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33972 (or 33970 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 102120124 is about 10105.4502126328. The cubic root of 102120124 is about 467.4162187935.

Adding to 102120124 its reverse (421021201), we get a palindrome (523141325).

The spelling of 102120124 in words is "one hundred two million, one hundred twenty thousand, one hundred twenty-four".