121876292 has 12 divisors (see below), whose sum is σ = 216780396. Its totient is φ = 59939040.

The previous prime is 121876291. The next prime is 121876297. The reversal of 121876292 is 292678121.

It can be written as a sum of positive squares in 2 ways, for example, as 13424896 + 108451396 = 3664^2 + 10414^2 .

It is not an unprimeable number, because it can be changed into a prime (121876291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249503 + ... + 249990.

It is an arithmetic number, because the mean of its divisors is an integer number (18065033).

Almost surely, 2^121876292 is an apocalyptic number.

It is an amenable number.

121876292 is a deficient number, since it is larger than the sum of its proper divisors (94904104).

121876292 is a wasteful number, since it uses less digits than its factorization.

121876292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499558 (or 499556 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 121876292 is about 11039.7595988319. The cubic root of 121876292 is about 495.7998726535.

The spelling of 121876292 in words is "one hundred twenty-one million, eight hundred seventy-six thousand, two hundred ninety-two".