121449124 has 12 divisors (see below), whose sum is σ = 212736384. Its totient is φ = 60667304.

The previous prime is 121449073. The next prime is 121449137. The reversal of 121449124 is 421944121.

It is a junction number, because it is equal to n+sod(n) for n = 121449092 and 121449101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9352 + ... + 18175.

It is an arithmetic number, because the mean of its divisors is an integer number (17728032).

Almost surely, 2^121449124 is an apocalyptic number.

It is an amenable number.

121449124 is a deficient number, since it is larger than the sum of its proper divisors (91287260).

121449124 is a wasteful number, since it uses less digits than its factorization.

121449124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28634 (or 28632 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 121449124 is about 11020.3958186628. The cubic root of 121449124 is about 495.2199464685.

The spelling of 121449124 in words is "one hundred twenty-one million, four hundred forty-nine thousand, one hundred twenty-four".