122142004 has 12 divisors (see below), whose sum is σ = 214333504. Its totient is φ = 60903864.

The previous prime is 122141969. The next prime is 122142023. The reversal of 122142004 is 400241221.

It is a super-2 number, since 2×122142004² = 29837338282272032, which contains 22 as substring.

It is a congruent number.

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, 40134 + ... + 43069.

Almost surely, 2^122142004 is an apocalyptic number.

It is an amenable number.

122142004 is a deficient number, since it is larger than the sum of its proper divisors (92191500).

122142004 is a wasteful number, since it uses less digits than its factorization.

122142004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83574 (or 83572 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 122142004 is about 11051.7873667566. The cubic root of 122142004 is about 496.1599217671.

Adding to 122142004 its reverse (400241221), we get a palindrome (522383225).

The spelling of 122142004 in words is "one hundred twenty-two million, one hundred forty-two thousand, four".