122348451 has 4 divisors (see below), whose sum is σ = 163131272. Its totient is φ = 81565632.

The previous prime is 122348449. The next prime is 122348453. The reversal of 122348451 is 154843221.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (122348449) and next prime (122348453).

It is not a de Polignac number, because 122348451 - 2¹ = 122348449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122348453) 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, 20391406 + ... + 20391411.

It is an arithmetic number, because the mean of its divisors is an integer number (40782818).

Almost surely, 2^122348451 is an apocalyptic number.

122348451 is a deficient number, since it is larger than the sum of its proper divisors (40782821).

122348451 is an equidigital number, since it uses as much as digits as its factorization.

122348451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40782820.

The product of its digits is 7680, while the sum is 30.

The square root of 122348451 is about 11061.1234058752. The cubic root of 122348451 is about 496.4393044199.

The spelling of 122348451 in words is "one hundred twenty-two million, three hundred forty-eight thousand, four hundred fifty-one".