121422044 has 6 divisors (see below), whose sum is σ = 212488584. Its totient is φ = 60711020.

The previous prime is 121422031. The next prime is 121422061. The reversal of 121422044 is 440224121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15177752 + ... + 15177759.

It is an arithmetic number, because the mean of its divisors is an integer number (35414764).

Almost surely, 2^121422044 is an apocalyptic number.

It is an amenable number.

121422044 is a deficient number, since it is larger than the sum of its proper divisors (91066540).

121422044 is a wasteful number, since it uses less digits than its factorization.

121422044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30355515 (or 30355513 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 121422044 is about 11019.1671191610. The cubic root of 121422044 is about 495.1831366709.

Adding to 121422044 its reverse (440224121), we get a palindrome (561646165).

The spelling of 121422044 in words is "one hundred twenty-one million, four hundred twenty-two thousand, forty-four".