762150121 has 2 divisors, whose sum is σ = 762150122. Its totient is φ = 762150120.

The previous prime is 762150119. The next prime is 762150133. The reversal of 762150121 is 121051267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 628053721 + 134096400 = 25061^2 + 11580^2 .

It is a cyclic number.

It is not a de Polignac number, because 762150121 - 2¹ = 762150119 is a prime.

Together with 762150119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (762151121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381075060 + 381075061.

It is an arithmetic number, because the mean of its divisors is an integer number (381075061).

Almost surely, 2^762150121 is an apocalyptic number.

It is an amenable number.

762150121 is a deficient number, since it is larger than the sum of its proper divisors (1).

762150121 is an equidigital number, since it uses as much as digits as its factorization.

762150121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 762150121 is about 27607.0665047918. The cubic root of 762150121 is about 913.4403126358.

The spelling of 762150121 in words is "seven hundred sixty-two million, one hundred fifty thousand, one hundred twenty-one".