122572435 has 4 divisors (see below), whose sum is σ = 147086928. Its totient is φ = 98057944.

The previous prime is 122572433. The next prime is 122572469. The reversal of 122572435 is 534275221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 534275221 = 8521 ⋅62701.

It is a cyclic number.

It is not a de Polignac number, because 122572435 - 2¹ = 122572433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122572397 and 122572406.

It is not an unprimeable number, because it can be changed into a prime (122572433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12257239 + ... + 12257248.

It is an arithmetic number, because the mean of its divisors is an integer number (36771732).

Almost surely, 2^122572435 is an apocalyptic number.

122572435 is a deficient number, since it is larger than the sum of its proper divisors (24514493).

122572435 is an equidigital number, since it uses as much as digits as its factorization.

122572435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24514492.

The product of its digits is 16800, while the sum is 31.

The square root of 122572435 is about 11071.2436067499. The cubic root of 122572435 is about 496.7420644860.

The spelling of 122572435 in words is "one hundred twenty-two million, five hundred seventy-two thousand, four hundred thirty-five".