122467892 has 6 divisors (see below), whose sum is σ = 214318818. Its totient is φ = 61233944.

The previous prime is 122467883. The next prime is 122467897. The reversal of 122467892 is 298764221.

It can be written as a sum of positive squares in only one way, i.e., 106419856 + 16048036 = 10316^2 + 4006^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122467897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15308483 + ... + 15308490.

It is an arithmetic number, because the mean of its divisors is an integer number (35719803).

Almost surely, 2^122467892 is an apocalyptic number.

It is an amenable number.

122467892 is a deficient number, since it is larger than the sum of its proper divisors (91850926).

122467892 is a wasteful number, since it uses less digits than its factorization.

122467892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30616977 (or 30616975 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 122467892 is about 11066.5212239439. The cubic root of 122467892 is about 496.6007992367.

The spelling of 122467892 in words is "one hundred twenty-two million, four hundred sixty-seven thousand, eight hundred ninety-two".