120783461 has 2 divisors, whose sum is σ = 120783462. Its totient is φ = 120783460.

The previous prime is 120783457. The next prime is 120783469. The reversal of 120783461 is 164387021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69388900 + 51394561 = 8330^2 + 7169^2 .

It is a cyclic number.

It is not a de Polignac number, because 120783461 - 2² = 120783457 is a prime.

It is a super-2 number, since 2×120783461² = 29177288902277042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120783469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60391730 + 60391731.

It is an arithmetic number, because the mean of its divisors is an integer number (60391731).

Almost surely, 2^120783461 is an apocalyptic number.

It is an amenable number.

120783461 is a deficient number, since it is larger than the sum of its proper divisors (1).

120783461 is an equidigital number, since it uses as much as digits as its factorization.

120783461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 120783461 is about 10990.1529106742. The cubic root of 120783461 is about 494.3135210861.

The spelling of 120783461 in words is "one hundred twenty million, seven hundred eighty-three thousand, four hundred sixty-one".