123537062706 has 16 divisors (see below), whose sum is σ = 255593923200. Its totient is φ = 39759054608.

The previous prime is 123537062699. The next prime is 123537062713. The reversal of 123537062706 is 607260735321.

It is an interprime number because it is at equal distance from previous prime (123537062699) and next prime (123537062713).

It is a super-2 number, since 2×123537062706² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354991386 + ... + 354991733.

It is an arithmetic number, because the mean of its divisors is an integer number (15974620200).

Almost surely, 2^123537062706 is an apocalyptic number.

123537062706 is an abundant number, since it is smaller than the sum of its proper divisors (132056860494).

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

123537062706 is a wasteful number, since it uses less digits than its factorization.

123537062706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709983153.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 123537062706 in words is "one hundred twenty-three billion, five hundred thirty-seven million, sixty-two thousand, seven hundred six".