120111119973 has 20 divisors (see below), whose sum is σ = 193227197548. Its totient is φ = 73914534720.

The previous prime is 120111119971. The next prime is 120111120047. The reversal of 120111119973 is 379911111021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22366099809 + 97745020164 = 149553^2 + 312642^2 .

It is not a de Polignac number, because 120111119973 - 2¹ = 120111119971 is a prime.

It is a super-2 number, since 2×120111119973² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111119971) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57031768 + ... + 57033873.

Almost surely, 2^120111119973 is an apocalyptic number.

120111119973 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120111119973 is a deficient number, since it is larger than the sum of its proper divisors (73116077575).

120111119973 is a wasteful number, since it uses less digits than its factorization.

120111119973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114065666 (or 114065657 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 36.

The spelling of 120111119973 in words is "one hundred twenty billion, one hundred eleven million, one hundred nineteen thousand, nine hundred seventy-three".