70203122 has 16 divisors (see below), whose sum is σ = 115588512. Its totient is φ = 31713120.

The previous prime is 70203121. The next prime is 70203139. The reversal of 70203122 is 22130207.

It is a self number, because there is not a number n which added to its sum of digits gives 70203122.

It is not an unprimeable number, because it can be changed into a prime (70203121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6203 + ... + 13374.

It is an arithmetic number, because the mean of its divisors is an integer number (7224282).

Almost surely, 2^70203122 is an apocalyptic number.

70203122 is a deficient number, since it is larger than the sum of its proper divisors (45385390).

70203122 is a wasteful number, since it uses less digits than its factorization.

70203122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19753.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 70203122 is about 8378.7303334097. The cubic root of 70203122 is about 412.5267753664.

Adding to 70203122 its reverse (22130207), we get a palindrome (92333329).

The spelling of 70203122 in words is "seventy million, two hundred three thousand, one hundred twenty-two".