121633112 has 16 divisors (see below), whose sum is σ = 230277840. Its totient is φ = 60225696.

The previous prime is 121633103. The next prime is 121633123. The reversal of 121633112 is 211336121.

It is a super-2 number, since 2×121633112² = 29589227869609088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72983 + ... + 74630.

It is an arithmetic number, because the mean of its divisors is an integer number (14392365).

Almost surely, 2^121633112 is an apocalyptic number.

It is an amenable number.

121633112 is a deficient number, since it is larger than the sum of its proper divisors (108644728).

121633112 is a wasteful number, since it uses less digits than its factorization.

121633112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147722 (or 147718 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 121633112 is about 11028.7402725787. The cubic root of 121633112 is about 495.4698962752.

Adding to 121633112 its reverse (211336121), we get a palindrome (332969233).

The spelling of 121633112 in words is "one hundred twenty-one million, six hundred thirty-three thousand, one hundred twelve".