122237404 has 6 divisors (see below), whose sum is σ = 213915464. Its totient is φ = 61118700.

The previous prime is 122237399. The next prime is 122237443. The reversal of 122237404 is 404732221.

It is a happy number.

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, 15279672 + ... + 15279679.

Almost surely, 2^122237404 is an apocalyptic number.

It is an amenable number.

122237404 is a deficient number, since it is larger than the sum of its proper divisors (91678060).

122237404 is a wasteful number, since it uses less digits than its factorization.

122237404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30559355 (or 30559353 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 122237404 is about 11056.1025682652. The cubic root of 122237404 is about 496.2890647233.

Adding to 122237404 its reverse (404732221), we get a palindrome (526969625).

The spelling of 122237404 in words is "one hundred twenty-two million, two hundred thirty-seven thousand, four hundred four".