120772111 has 2 divisors, whose sum is σ = 120772112. Its totient is φ = 120772110.

The previous prime is 120772087. The next prime is 120772121. The reversal of 120772111 is 111277021.

120772111 = 4484² + 4485² + ... + 4489².

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120772111 - 2⁷ = 120771983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120772121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60386055 + 60386056.

It is an arithmetic number, because the mean of its divisors is an integer number (60386056).

Almost surely, 2^120772111 is an apocalyptic number.

120772111 is a deficient number, since it is larger than the sum of its proper divisors (1).

120772111 is an equidigital number, since it uses as much as digits as its factorization.

120772111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196, while the sum is 22.

The square root of 120772111 is about 10989.6365272014. The cubic root of 120772111 is about 494.2980370837.

The spelling of 120772111 in words is "one hundred twenty million, seven hundred seventy-two thousand, one hundred eleven".