122827460 has 48 divisors (see below), whose sum is σ = 295833216. Its totient is φ = 41962752.

The previous prime is 122827459. The next prime is 122827483. The reversal of 122827460 is 64728221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42419 + ... + 45221.

It is an arithmetic number, because the mean of its divisors is an integer number (6163192).

Almost surely, 2^122827460 is an apocalyptic number.

122827460 is a gapful number since it is divisible by the number (10) 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 122827460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147916608).

122827460 is an abundant number, since it is smaller than the sum of its proper divisors (173005756).

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

122827460 is a wasteful number, since it uses less digits than its factorization.

122827460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132 (or 3130 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 122827460 is about 11082.7550726342. The cubic root of 122827460 is about 497.0863340824.

The spelling of 122827460 in words is "one hundred twenty-two million, eight hundred twenty-seven thousand, four hundred sixty".