121439162 has 8 divisors (see below), whose sum is σ = 196170996. Its totient is φ = 56048832.

The previous prime is 121439119. The next prime is 121439191. The reversal of 121439162 is 261934121.

It can be written as a sum of positive squares in 2 ways, for example, as 121198081 + 241081 = 11009^2 + 491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2335343 + ... + 2335394.

Almost surely, 2^121439162 is an apocalyptic number.

121439162 is a deficient number, since it is larger than the sum of its proper divisors (74731834).

121439162 is a wasteful number, since it uses less digits than its factorization.

121439162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670752.

The product of its digits is 2592, while the sum is 29.

The square root of 121439162 is about 11019.9438292579. The cubic root of 121439162 is about 495.2064057752.

The spelling of 121439162 in words is "one hundred twenty-one million, four hundred thirty-nine thousand, one hundred sixty-two".