102123024 has 40 divisors (see below), whose sum is σ = 277705440. Its totient is φ = 32249088.

The previous prime is 102123023. The next prime is 102123053. The reversal of 102123024 is 420321201.

It is a super-2 number, since 2×102123024² = 20858224061809152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102122994 and 102123012.

It is not an unprimeable number, because it can be changed into a prime (102123023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55077 + ... + 56900.

It is an arithmetic number, because the mean of its divisors is an integer number (6942636).

Almost surely, 2^102123024 is an apocalyptic number.

It is an amenable number.

102123024 is an abundant number, since it is smaller than the sum of its proper divisors (175582416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102123024 is a wasteful number, since it uses less digits than its factorization.

102123024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112007 (or 112001 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102123024 is about 10105.5936985414. The cubic root of 102123024 is about 467.4206433024.

Adding to 102123024 its reverse (420321201), we get a palindrome (522444225).

The spelling of 102123024 in words is "one hundred two million, one hundred twenty-three thousand, twenty-four".