122712576 has 160 divisors (see below), whose sum is σ = 380654208. Its totient is φ = 34406400.

The previous prime is 122712571. The next prime is 122712581. The reversal of 122712576 is 675217221.

It is an interprime number because it is at equal distance from previous prime (122712571) and next prime (122712581).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122712571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1085896 + ... + 1086008.

Almost surely, 2^122712576 is an apocalyptic number.

122712576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122712576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190327104).

122712576 is an abundant number, since it is smaller than the sum of its proper divisors (257941632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122712576 is a wasteful number, since it uses less digits than its factorization.

122712576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 226 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 122712576 is about 11077.5708528540. The cubic root of 122712576 is about 496.9313060989.

Adding to 122712576 its reverse (675217221), we get a palindrome (797929797).

The spelling of 122712576 in words is "one hundred twenty-two million, seven hundred twelve thousand, five hundred seventy-six".