115001205242 has 32 divisors (see below), whose sum is σ = 215084795904. Its totient is φ = 44801996400.

The previous prime is 115001205169. The next prime is 115001205283. The reversal of 115001205242 is 242502100511.

It is a super-2 number, since 2×115001205242² (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 15 ways as a sum of consecutive naturals, for example, 2576003 + ... + 2620265.

It is an arithmetic number, because the mean of its divisors is an integer number (6721399872).

Almost surely, 2^115001205242 is an apocalyptic number.

115001205242 is a deficient number, since it is larger than the sum of its proper divisors (100083590662).

115001205242 is a wasteful number, since it uses less digits than its factorization.

115001205242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61154.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 115001205242 its reverse (242502100511), we get a palindrome (357503305753).

The spelling of 115001205242 in words is "one hundred fifteen billion, one million, two hundred five thousand, two hundred forty-two".