122460447 has 8 divisors (see below), whose sum is σ = 168547840. Its totient is φ = 79006680.

The previous prime is 122460409. The next prime is 122460449. The reversal of 122460447 is 744064221.

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

It is not a de Polignac number, because 122460447 - 2⁶ = 122460383 is a prime.

It is a super-2 number, since 2×122460447² = 29993122158879618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122460449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658297 + ... + 658482.

It is an arithmetic number, because the mean of its divisors is an integer number (21068480).

Almost surely, 2^122460447 is an apocalyptic number.

122460447 is a deficient number, since it is larger than the sum of its proper divisors (46087393).

122460447 is a wasteful number, since it uses less digits than its factorization.

122460447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316813.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 122460447 is about 11066.1848439288. The cubic root of 122460447 is about 496.5907360062.

The spelling of 122460447 in words is "one hundred twenty-two million, four hundred sixty thousand, four hundred forty-seven".