122641404 has 24 divisors (see below), whose sum is σ = 287234640. Its totient is φ = 40727424.

The previous prime is 122641397. The next prime is 122641411. The reversal of 122641404 is 404146221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122641397) and next prime (122641411).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15769 + ... + 22224.

It is an arithmetic number, because the mean of its divisors is an integer number (11968110).

Almost surely, 2^122641404 is an apocalyptic number.

It is an amenable number.

122641404 is an abundant number, since it is smaller than the sum of its proper divisors (164593236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122641404 is a wasteful number, since it uses less digits than its factorization.

122641404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38269 (or 38267 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 122641404 is about 11074.3579497865. The cubic root of 122641404 is about 496.8352158803.

Adding to 122641404 its reverse (404146221), we get a palindrome (526787625).

The spelling of 122641404 in words is "one hundred twenty-two million, six hundred forty-one thousand, four hundred four".