122212496 has 80 divisors (see below), whose sum is σ = 282839040. Its totient is φ = 50050560.

The previous prime is 122212469. The next prime is 122212523. The reversal of 122212496 is 694212221.

It is an interprime number because it is at equal distance from previous prime (122212469) and next prime (122212523).

It is a Harshad number since it is a multiple of its sum of digits (29).

Its product of digits (3456) is a multiple of the sum of its prime factors (432).

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, 620270 + ... + 620466.

It is an arithmetic number, because the mean of its divisors is an integer number (3535488).

Almost surely, 2^122212496 is an apocalyptic number.

122212496 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 122212496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141419520).

122212496 is an abundant number, since it is smaller than the sum of its proper divisors (160626544).

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

122212496 is a wasteful number, since it uses less digits than its factorization.

122212496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 426 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 122212496 is about 11054.9760741487. The cubic root of 122212496 is about 496.2553532533.

The spelling of 122212496 in words is "one hundred twenty-two million, two hundred twelve thousand, four hundred ninety-six".