70122601 has 2 divisors, whose sum is σ = 70122602. Its totient is φ = 70122600.

The previous prime is 70122593. The next prime is 70122617. The reversal of 70122601 is 10622107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62394201 + 7728400 = 7899^2 + 2780^2 .

It is an emirp because it is prime and its reverse (10622107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70122601 - 2³ = 70122593 is a prime.

It is not a weakly prime, because it can be changed into another prime (70129601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35061300 + 35061301.

It is an arithmetic number, because the mean of its divisors is an integer number (35061301).

Almost surely, 2^70122601 is an apocalyptic number.

It is an amenable number.

70122601 is a deficient number, since it is larger than the sum of its proper divisors (1).

70122601 is an equidigital number, since it uses as much as digits as its factorization.

70122601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 70122601 is about 8373.9238711610. The cubic root of 70122601 is about 412.3689961712.

Adding to 70122601 its reverse (10622107), we get a palindrome (80744708).

The spelling of 70122601 in words is "seventy million, one hundred twenty-two thousand, six hundred one".