121046154 has 32 divisors (see below), whose sum is σ = 256841280. Its totient is φ = 37900032.

The previous prime is 121046147. The next prime is 121046173. The reversal of 121046154 is 451640121.

It is a happy number.

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, 73957 + ... + 75575.

It is an arithmetic number, because the mean of its divisors is an integer number (8026290).

Almost surely, 2^121046154 is an apocalyptic number.

121046154 is an abundant number, since it is smaller than the sum of its proper divisors (135795126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121046154 is a wasteful number, since it uses less digits than its factorization.

121046154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 121046154 is about 11002.0977090735. The cubic root of 121046154 is about 494.6716238568.

Adding to 121046154 its reverse (451640121), we get a palindrome (572686275).

The spelling of 121046154 in words is "one hundred twenty-one million, forty-six thousand, one hundred fifty-four".