123002124 has 48 divisors (see below), whose sum is σ = 345273600. Its totient is φ = 33293376.

The previous prime is 123002119. The next prime is 123002129. The reversal of 123002124 is 421200321.

It is an interprime number because it is at equal distance from previous prime (123002119) and next prime (123002129).

It is a super-2 number, since 2×123002124² = 30259045017022752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123002129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36939 + ... + 40130.

It is an arithmetic number, because the mean of its divisors is an integer number (7193200).

Almost surely, 2^123002124 is an apocalyptic number.

123002124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123002124 is an abundant number, since it is smaller than the sum of its proper divisors (222271476).

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

123002124 is a wasteful number, since it uses less digits than its factorization.

123002124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77102 (or 77100 counting only the distinct ones).

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

The square root of 123002124 is about 11090.6322633112. The cubic root of 123002124 is about 497.3218459270.

Adding to 123002124 its reverse (421200321), we get a palindrome (544202445).

The spelling of 123002124 in words is "one hundred twenty-three million, two thousand, one hundred twenty-four".