70520122 has 4 divisors (see below), whose sum is σ = 105780186. Its totient is φ = 35260060.

The previous prime is 70520101. The next prime is 70520143. The reversal of 70520122 is 22102507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22102507 = 7 ⋅3157501.

It is an interprime number because it is at equal distance from previous prime (70520101) and next prime (70520143).

It can be written as a sum of positive squares in only one way, i.e., 70207641 + 312481 = 8379^2 + 559^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70520122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17630029 + ... + 17630032.

Almost surely, 2^70520122 is an apocalyptic number.

70520122 is a deficient number, since it is larger than the sum of its proper divisors (35260064).

70520122 is a wasteful number, since it uses less digits than its factorization.

70520122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35260063.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 70520122 is about 8397.6259740477. The cubic root of 70520122 is about 413.1467603736.

Adding to 70520122 its reverse (22102507), we get a palindrome (92622629).

The spelling of 70520122 in words is "seventy million, five hundred twenty thousand, one hundred twenty-two".