115121404 has 6 divisors (see below), whose sum is σ = 201462464. Its totient is φ = 57560700.

The previous prime is 115121341. The next prime is 115121431. The reversal of 115121404 is 404121511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14390172 + ... + 14390179.

Almost surely, 2^115121404 is an apocalyptic number.

It is an amenable number.

115121404 is a deficient number, since it is larger than the sum of its proper divisors (86341060).

115121404 is a wasteful number, since it uses less digits than its factorization.

115121404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28780355 (or 28780353 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 115121404 is about 10729.4642923121. The cubic root of 115121404 is about 486.4654778163.

Adding to 115121404 its reverse (404121511), we get a palindrome (519242915).

The spelling of 115121404 in words is "one hundred fifteen million, one hundred twenty-one thousand, four hundred four".