121122884 has 6 divisors (see below), whose sum is σ = 211965054. Its totient is φ = 60561440.

The previous prime is 121122877. The next prime is 121122907. The reversal of 121122884 is 488221121.

It can be written as a sum of positive squares in only one way, i.e., 90630400 + 30492484 = 9520^2 + 5522^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15140357 + ... + 15140364.

It is an arithmetic number, because the mean of its divisors is an integer number (35327509).

Almost surely, 2^121122884 is an apocalyptic number.

It is an amenable number.

121122884 is a deficient number, since it is larger than the sum of its proper divisors (90842170).

121122884 is a wasteful number, since it uses less digits than its factorization.

121122884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30280725 (or 30280723 counting only the distinct ones).

The product of its digits is 2048, while the sum is 29.

The square root of 121122884 is about 11005.5842189318. The cubic root of 121122884 is about 494.7761243173.

The spelling of 121122884 in words is "one hundred twenty-one million, one hundred twenty-two thousand, eight hundred eighty-four".