122751552 has 336 divisors, whose sum is σ = 445934592. Its totient is φ = 28892160.

The previous prime is 122751547. The next prime is 122751613. The reversal of 122751552 is 255157221.

It is a tau number, because it is divible by the number of its divisors (336).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5337013 + ... + 5337035.

Almost surely, 2^122751552 is an apocalyptic number.

122751552 is a gapful number since it is divisible by the number (12) 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 122751552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222967296).

122751552 is an abundant number, since it is smaller than the sum of its proper divisors (323183040).

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

122751552 is a wasteful number, since it uses less digits than its factorization.

122751552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 65 counting only the distinct ones).

The product of its digits is 7000, while the sum is 30.

The square root of 122751552 is about 11079.3299436383. The cubic root of 122751552 is about 496.9839123461.

The spelling of 122751552 in words is "one hundred twenty-two million, seven hundred fifty-one thousand, five hundred fifty-two".