122338951 has 4 divisors (see below), whose sum is σ = 139815952. Its totient is φ = 104861952.

The previous prime is 122338949. The next prime is 122338961. The reversal of 122338951 is 159833221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 159833221 = 1123 ⋅142327.

It is a cyclic number.

It is not a de Polignac number, because 122338951 - 2¹ = 122338949 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 (122338901) 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, 8738490 + ... + 8738503.

It is an arithmetic number, because the mean of its divisors is an integer number (34953988).

Almost surely, 2^122338951 is an apocalyptic number.

122338951 is a deficient number, since it is larger than the sum of its proper divisors (17477001).

122338951 is an equidigital number, since it uses as much as digits as its factorization.

122338951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17477000.

The product of its digits is 12960, while the sum is 34.

The square root of 122338951 is about 11060.6939655702. The cubic root of 122338951 is about 496.4264550665.

The spelling of 122338951 in words is "one hundred twenty-two million, three hundred thirty-eight thousand, nine hundred fifty-one".