120462857 has 2 divisors, whose sum is σ = 120462858. Its totient is φ = 120462856.

The previous prime is 120462779. The next prime is 120462871. The reversal of 120462857 is 758264021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119596096 + 866761 = 10936^2 + 931^2 .

It is a cyclic number.

It is not a de Polignac number, because 120462857 - 2¹⁸ = 120200713 is a prime.

It is a super-2 number, since 2×120462857² = 29022599833204898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120462887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60231428 + 60231429.

It is an arithmetic number, because the mean of its divisors is an integer number (60231429).

Almost surely, 2^120462857 is an apocalyptic number.

It is an amenable number.

120462857 is a deficient number, since it is larger than the sum of its proper divisors (1).

120462857 is an equidigital number, since it uses as much as digits as its factorization.

120462857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 120462857 is about 10975.5572523676. The cubic root of 120462857 is about 493.8757698728.

The spelling of 120462857 in words is "one hundred twenty million, four hundred sixty-two thousand, eight hundred fifty-seven".