120772997343 has 6 divisors (see below), whose sum is σ = 174449885064. Its totient is φ = 80515331556.

The previous prime is 120772997339. The next prime is 120772997353. The reversal of 120772997343 is 343799277021.

120772997343 is a `hidden beast` number, since 1 + 2 + 0 + 7 + 7 + 299 + 7 + 343 = 666.

It is not a de Polignac number, because 120772997343 - 2² = 120772997339 is a prime.

It is a super-2 number, since 2×120772997343² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120772997343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120772997353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6709610955 + ... + 6709610972.

It is an arithmetic number, because the mean of its divisors is an integer number (29074980844).

Almost surely, 2^120772997343 is an apocalyptic number.

120772997343 is a deficient number, since it is larger than the sum of its proper divisors (53676887721).

120772997343 is a wasteful number, since it uses less digits than its factorization.

120772997343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13419221933 (or 13419221930 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The spelling of 120772997343 in words is "one hundred twenty billion, seven hundred seventy-two million, nine hundred ninety-seven thousand, three hundred forty-three".