612120226 has 32 divisors (see below), whose sum is σ = 1004270400. Its totient is φ = 278712000.

The previous prime is 612120217. The next prime is 612120251. The reversal of 612120226 is 622021216.

It is a junction number, because it is equal to n+sod(n) for n = 612120197 and 612120206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275496 + ... + 277708.

It is an arithmetic number, because the mean of its divisors is an integer number (31383450).

Almost surely, 2^612120226 is an apocalyptic number.

612120226 is a deficient number, since it is larger than the sum of its proper divisors (392150174).

612120226 is a wasteful number, since it uses less digits than its factorization.

612120226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 612120226 is about 24741.0635583841. The cubic root of 612120226 is about 849.0740671498.

The spelling of 612120226 in words is "six hundred twelve million, one hundred twenty thousand, two hundred twenty-six".