121446892 has 36 divisors (see below), whose sum is σ = 248296104. Its totient is φ = 51824640.

The previous prime is 121446887. The next prime is 121446901. The reversal of 121446892 is 298644121.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49167 + ... + 51577.

It is an arithmetic number, because the mean of its divisors is an integer number (6897114).

Almost surely, 2^121446892 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 121446892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124148052).

121446892 is an abundant number, since it is smaller than the sum of its proper divisors (126849212).

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

121446892 is a wasteful number, since it uses less digits than its factorization.

121446892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686 (or 2677 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 121446892 is about 11020.2945514174. The cubic root of 121446892 is about 495.2169127217.

The spelling of 121446892 in words is "one hundred twenty-one million, four hundred forty-six thousand, eight hundred ninety-two".