102124124 has 6 divisors (see below), whose sum is σ = 178717224. Its totient is φ = 51062060.

The previous prime is 102124123. The next prime is 102124159. The reversal of 102124124 is 421421201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102124123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12765512 + ... + 12765519.

It is an arithmetic number, because the mean of its divisors is an integer number (29786204).

Almost surely, 2^102124124 is an apocalyptic number.

It is an amenable number.

102124124 is a deficient number, since it is larger than the sum of its proper divisors (76593100).

102124124 is a wasteful number, since it uses less digits than its factorization.

102124124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25531035 (or 25531033 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 102124124 is about 10105.6481236980. The cubic root of 102124124 is about 467.4223215425.

Adding to 102124124 its reverse (421421201), we get a palindrome (523545325).

The spelling of 102124124 in words is "one hundred two million, one hundred twenty-four thousand, one hundred twenty-four".