97451123 has 32 divisors (see below), whose sum is σ = 130014720. Its totient is φ = 70709760.

The previous prime is 97451117. The next prime is 97451141. The reversal of 97451123 is 32115479.

It is not a de Polignac number, because 97451123 - 2²⁰ = 96402547 is a prime.

It is a super-2 number, since 2×97451123² = 18993442747922258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97451123.

It is not an unprimeable number, because it can be changed into a prime (97451183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142340 + ... + 143022.

It is an arithmetic number, because the mean of its divisors is an integer number (4062960).

Almost surely, 2^97451123 is an apocalyptic number.

97451123 is a deficient number, since it is larger than the sum of its proper divisors (32563597).

97451123 is a wasteful number, since it uses less digits than its factorization.

97451123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827.

The product of its digits is 7560, while the sum is 32.

The square root of 97451123 is about 9871.7335357069. The cubic root of 97451123 is about 460.1812817313.

The spelling of 97451123 in words is "ninety-seven million, four hundred fifty-one thousand, one hundred twenty-three".