422124901 has 4 divisors (see below), whose sum is σ = 460499904. Its totient is φ = 383749900.

The previous prime is 422124893. The next prime is 422124917. The reversal of 422124901 is 109421224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422124901 - 2³ = 422124893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422124931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19187485 + ... + 19187506.

It is an arithmetic number, because the mean of its divisors is an integer number (115124976).

Almost surely, 2^422124901 is an apocalyptic number.

It is an amenable number.

422124901 is a deficient number, since it is larger than the sum of its proper divisors (38375003).

422124901 is a wasteful number, since it uses less digits than its factorization.

422124901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38375002.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 422124901 is about 20545.6784020387. The cubic root of 422124901 is about 750.1480602504.

The spelling of 422124901 in words is "four hundred twenty-two million, one hundred twenty-four thousand, nine hundred one".