121676572 has 12 divisors (see below), whose sum is σ = 218689240. Its totient is φ = 59193936.

The previous prime is 121676567. The next prime is 121676579. The reversal of 121676572 is 275676121.

It is a super-3 number, since 3×121676572³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121676579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410922 + ... + 411217.

Almost surely, 2^121676572 is an apocalyptic number.

It is an amenable number.

121676572 is a deficient number, since it is larger than the sum of its proper divisors (97012668).

121676572 is a wasteful number, since it uses less digits than its factorization.

121676572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822180 (or 822178 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 121676572 is about 11030.7104032333. The cubic root of 121676572 is about 495.5289003771.

The spelling of 121676572 in words is "one hundred twenty-one million, six hundred seventy-six thousand, five hundred seventy-two".