112121009973 has 32 divisors (see below), whose sum is σ = 193708704000. Its totient is φ = 64069143264.

The previous prime is 112121009927. The next prime is 112121009977. The reversal of 112121009973 is 379900121211.

It is not a de Polignac number, because 112121009973 - 2⁸ = 112121009717 is a prime.

It is a super-2 number, since 2×112121009973² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112121009977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6044136 + ... + 6062657.

It is an arithmetic number, because the mean of its divisors is an integer number (6053397000).

Almost surely, 2^112121009973 is an apocalyptic number.

It is an amenable number.

112121009973 is a deficient number, since it is larger than the sum of its proper divisors (81587694027).

112121009973 is an equidigital number, since it uses as much as digits as its factorization.

112121009973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12106823 (or 12106803 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The spelling of 112121009973 in words is "one hundred twelve billion, one hundred twenty-one million, nine thousand, nine hundred seventy-three".