123357048 has 16 divisors (see below), whose sum is σ = 308392680. Its totient is φ = 41119008.

The previous prime is 123357043. The next prime is 123357061. The reversal of 123357048 is 840753321.

It is a super-2 number, since 2×123357048² = 30433922582548608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123357041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2569915 + ... + 2569962.

Almost surely, 2^123357048 is an apocalyptic number.

It is an amenable number.

123357048 is an abundant number, since it is smaller than the sum of its proper divisors (185035632).

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

123357048 is a wasteful number, since it uses less digits than its factorization.

123357048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139886 (or 5139882 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 123357048 is about 11106.6218086329. The cubic root of 123357048 is about 497.7997291523.

The spelling of 123357048 in words is "one hundred twenty-three million, three hundred fifty-seven thousand, forty-eight".