122846131 has 8 divisors (see below), whose sum is σ = 132205824. Its totient is φ = 113723520.

The previous prime is 122846111. The next prime is 122846137. The reversal of 122846131 is 131648221.

122846131 = 1389² + 1390² + ... + 1449².

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122846131 - 2²³ = 114457523 is a prime.

It is a super-2 number, since 2×122846131² = 30182343803338322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122846131.

It is not an unprimeable number, because it can be changed into a prime (122846137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58195 + ... + 60268.

It is an arithmetic number, because the mean of its divisors is an integer number (16525728).

Almost surely, 2^122846131 is an apocalyptic number.

122846131 is a deficient number, since it is larger than the sum of its proper divisors (9359693).

122846131 is a wasteful number, since it uses less digits than its factorization.

122846131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118541.

The product of its digits is 2304, while the sum is 28.

The square root of 122846131 is about 11083.5973853258. The cubic root of 122846131 is about 497.1115201679. Note that the first 3 decimals are identical.

The spelling of 122846131 in words is "one hundred twenty-two million, eight hundred forty-six thousand, one hundred thirty-one".