122299496 has 64 divisors (see below), whose sum is σ = 274104000. Its totient is φ = 50498560.

The previous prime is 122299493. The next prime is 122299517. The reversal of 122299496 is 694992221.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (122299493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41975 + ... + 44793.

It is an arithmetic number, because the mean of its divisors is an integer number (4282875).

Almost surely, 2^122299496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122299496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137052000).

122299496 is an abundant number, since it is smaller than the sum of its proper divisors (151804504).

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

122299496 is a wasteful number, since it uses less digits than its factorization.

122299496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882 (or 2878 counting only the distinct ones).

The product of its digits is 139968, while the sum is 44.

The square root of 122299496 is about 11058.9102537275. The cubic root of 122299496 is about 496.3730825535.

The spelling of 122299496 in words is "one hundred twenty-two million, two hundred ninety-nine thousand, four hundred ninety-six".