121121032 has 8 divisors (see below), whose sum is σ = 227101950. Its totient is φ = 60560512.

The previous prime is 121121003. The next prime is 121121083. The reversal of 121121032 is 230121121.

It can be written as a sum of positive squares in only one way, i.e., 116769636 + 4351396 = 10806^2 + 2086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7570057 + ... + 7570072.

Almost surely, 2^121121032 is an apocalyptic number.

It is an amenable number.

121121032 is a deficient number, since it is larger than the sum of its proper divisors (105980918).

121121032 is a wasteful number, since it uses less digits than its factorization.

121121032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15140135 (or 15140131 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 121121032 is about 11005.5000795057. The cubic root of 121121032 is about 494.7736025531.

Adding to 121121032 its reverse (230121121), we get a palindrome (351242153).

The spelling of 121121032 in words is "one hundred twenty-one million, one hundred twenty-one thousand, thirty-two".