121075282738576 has 40 divisors (see below), whose sum is σ = 235986927120000. Its totient is φ = 60176010597120.

The previous prime is 121075282738567. The next prime is 121075282738609. The reversal of 121075282738576 is 675837282570121.

It is a super-2 number, since 2×121075282738576² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14784940 + ... + 21464971.

It is an arithmetic number, because the mean of its divisors is an integer number (5899673178000).

Almost surely, 2^{121075282738576} is an apocalyptic number.

121075282738576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121075282738576 is a deficient number, since it is larger than the sum of its proper divisors (114911644381424).

121075282738576 is a wasteful number, since it uses less digits than its factorization.

121075282738576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36251167 (or 36251161 counting only the distinct ones).

The product of its (nonzero) digits is 79027200, while the sum is 64.

The spelling of 121075282738576 in words is "one hundred twenty-one trillion, seventy-five billion, two hundred eighty-two million, seven hundred thirty-eight thousand, five hundred seventy-six".