115101123 has 4 divisors (see below), whose sum is σ = 153468168. Its totient is φ = 76734080.

The previous prime is 115101121. The next prime is 115101127. The reversal of 115101123 is 321101511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115101123 - 2¹ = 115101121 is a prime.

It is a super-2 number, since 2×115101123² = 26496537031722258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115101121) 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, 19183518 + ... + 19183523.

It is an arithmetic number, because the mean of its divisors is an integer number (38367042).

Almost surely, 2^115101123 is an apocalyptic number.

115101123 is a deficient number, since it is larger than the sum of its proper divisors (38367045).

115101123 is an equidigital number, since it uses as much as digits as its factorization.

115101123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38367044.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 115101123 is about 10728.5191429200. The cubic root of 115101123 is about 486.4369091764.

Adding to 115101123 its reverse (321101511), we get a palindrome (436202634).

The spelling of 115101123 in words is "one hundred fifteen million, one hundred one thousand, one hundred twenty-three".