123537016 has 16 divisors (see below), whose sum is σ = 231766200. Its totient is φ = 61732704.

The previous prime is 123536999. The next prime is 123537023. The reversal of 123537016 is 610735321.

It is a super-2 number, since 2×123537016² = 30522788644368512, which contains 22 as substring.

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, 15355 + ... + 21973.

Almost surely, 2^123537016 is an apocalyptic number.

It is an amenable number.

123537016 is a deficient number, since it is larger than the sum of its proper divisors (108229184).

123537016 is a wasteful number, since it uses less digits than its factorization.

123537016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8958 (or 8954 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 123537016 is about 11114.7206892481. The cubic root of 123537016 is about 498.0416947612.

The spelling of 123537016 in words is "one hundred twenty-three million, five hundred thirty-seven thousand, sixteen".