121125474 has 12 divisors (see below), whose sum is σ = 262438566. Its totient is φ = 40375152.

The previous prime is 121125451. The next prime is 121125479. The reversal of 121125474 is 474521121.

121125474 is a `hidden beast` number, since 1 + 2 + 112 + 547 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 116316225 + 4809249 = 10785^2 + 2193^2 .

It is not an unprimeable number, because it can be changed into a prime (121125479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3364579 + ... + 3364614.

Almost surely, 2^121125474 is an apocalyptic number.

121125474 is an abundant number, since it is smaller than the sum of its proper divisors (141313092).

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

121125474 is a wasteful number, since it uses less digits than its factorization.

121125474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6729201 (or 6729198 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 121125474 is about 11005.7018858408. The cubic root of 121125474 is about 494.7796509315.

Adding to 121125474 its reverse (474521121), we get a palindrome (595646595).

The spelling of 121125474 in words is "one hundred twenty-one million, one hundred twenty-five thousand, four hundred seventy-four".