121158496 has 12 divisors (see below), whose sum is σ = 238530852. Its totient is φ = 60579232.

The previous prime is 121158493. The next prime is 121158517. The reversal of 121158496 is 694851121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121158493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1893070 + ... + 1893133.

It is an arithmetic number, because the mean of its divisors is an integer number (19877571).

Almost surely, 2^121158496 is an apocalyptic number.

121158496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121158496 is a deficient number, since it is larger than the sum of its proper divisors (117372356).

121158496 is an equidigital number, since it uses as much as digits as its factorization.

121158496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786213 (or 3786205 counting only the distinct ones).

The product of its digits is 17280, while the sum is 37.

The square root of 121158496 is about 11007.2020059596. The cubic root of 121158496 is about 494.8246101751.

The spelling of 121158496 in words is "one hundred twenty-one million, one hundred fifty-eight thousand, four hundred ninety-six".