122498712 has 96 divisors (see below), whose sum is σ = 389469600. Its totient is φ = 34048512.

The previous prime is 122498689. The next prime is 122498729. The reversal of 122498712 is 217894221.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15364 + ... + 21932.

It is an arithmetic number, because the mean of its divisors is an integer number (4056975).

Almost surely, 2^122498712 is an apocalyptic number.

122498712 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 122498712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194734800).

122498712 is an abundant number, since it is smaller than the sum of its proper divisors (266970888).

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

122498712 is a wasteful number, since it uses less digits than its factorization.

122498712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625 (or 6618 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 122498712 is about 11067.9136245274. The cubic root of 122498712 is about 496.6424535639.

The spelling of 122498712 in words is "one hundred twenty-two million, four hundred ninety-eight thousand, seven hundred twelve".