97801123 has 8 divisors (see below), whose sum is σ = 112925792. Its totient is φ = 82964736.

The previous prime is 97801097. The next prime is 97801127. The reversal of 97801123 is 32110879.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97801123 - 2⁹ = 97800611 is a prime.

It is a super-2 number, since 2×97801123² = 19130119320122258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97801127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71340 + ... + 72697.

It is an arithmetic number, because the mean of its divisors is an integer number (14115724).

Almost surely, 2^97801123 is an apocalyptic number.

97801123 is a deficient number, since it is larger than the sum of its proper divisors (15124669).

97801123 is a wasteful number, since it uses less digits than its factorization.

97801123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144141.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 97801123 is about 9889.4450299296. The cubic root of 97801123 is about 460.7315439390.

The spelling of 97801123 in words is "ninety-seven million, eight hundred one thousand, one hundred twenty-three".