122468147 has 4 divisors (see below), whose sum is σ = 122688576. Its totient is φ = 122247720.

The previous prime is 122468117. The next prime is 122468173. The reversal of 122468147 is 741864221.

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

It is a cyclic number.

It is not a de Polignac number, because 122468147 - 2⁶ = 122468083 is a prime.

It is a super-2 number, since 2×122468147² = 29996894059227218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122468117) 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, 109379 + ... + 110492.

It is an arithmetic number, because the mean of its divisors is an integer number (30672144).

Almost surely, 2^122468147 is an apocalyptic number.

122468147 is a deficient number, since it is larger than the sum of its proper divisors (220429).

122468147 is an equidigital number, since it uses as much as digits as its factorization.

122468147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220428.

The product of its digits is 21504, while the sum is 35.

The square root of 122468147 is about 11066.5327451736. The cubic root of 122468147 is about 496.6011439070.

The spelling of 122468147 in words is "one hundred twenty-two million, four hundred sixty-eight thousand, one hundred forty-seven".