122013242 has 8 divisors (see below), whose sum is σ = 197098356. Its totient is φ = 56313792.

The previous prime is 122013223. The next prime is 122013251. The reversal of 122013242 is 242310221.

It can be written as a sum of positive squares in 2 ways, for example, as 121903681 + 109561 = 11041^2 + 331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122013242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2346383 + ... + 2346434.

Almost surely, 2^122013242 is an apocalyptic number.

122013242 is a deficient number, since it is larger than the sum of its proper divisors (75085114).

122013242 is a wasteful number, since it uses less digits than its factorization.

122013242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692832.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 122013242 is about 11045.9604380968. The cubic root of 122013242 is about 495.9855100042.

Adding to 122013242 its reverse (242310221), we get a palindrome (364323463).

The spelling of 122013242 in words is "one hundred twenty-two million, thirteen thousand, two hundred forty-two".