120464251 has 2 divisors, whose sum is σ = 120464252. Its totient is φ = 120464250.

The previous prime is 120464249. The next prime is 120464269. The reversal of 120464251 is 152464021.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (152464021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120464251 - 2¹ = 120464249 is a prime.

Together with 120464249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120461251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60232125 + 60232126.

It is an arithmetic number, because the mean of its divisors is an integer number (60232126).

Almost surely, 2^120464251 is an apocalyptic number.

120464251 is a deficient number, since it is larger than the sum of its proper divisors (1).

120464251 is an equidigital number, since it uses as much as digits as its factorization.

120464251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 120464251 is about 10975.6207569322. The cubic root of 120464251 is about 493.8776749141.

The spelling of 120464251 in words is "one hundred twenty million, four hundred sixty-four thousand, two hundred fifty-one".