70122253 has 2 divisors, whose sum is σ = 70122254. Its totient is φ = 70122252.

The previous prime is 70122211. The next prime is 70122277. The reversal of 70122253 is 35222107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57183844 + 12938409 = 7562^2 + 3597^2 .

It is a cyclic number.

It is not a de Polignac number, because 70122253 - 2⁹ = 70121741 is a prime.

It is equal to p_4124830 and since 70122253 and 4124830 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70122053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35061126 + 35061127.

It is an arithmetic number, because the mean of its divisors is an integer number (35061127).

Almost surely, 2^70122253 is an apocalyptic number.

It is an amenable number.

70122253 is a deficient number, since it is larger than the sum of its proper divisors (1).

70122253 is an equidigital number, since it uses as much as digits as its factorization.

70122253 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 22.

The square root of 70122253 is about 8373.9030923459. The cubic root of 70122253 is about 412.3683140105.

The spelling of 70122253 in words is "seventy million, one hundred twenty-two thousand, two hundred fifty-three".