212124233042 has 16 divisors (see below), whose sum is σ = 337377774240. Its totient is φ = 99746467488.

The previous prime is 212124233017. The next prime is 212124233053. The reversal of 212124233042 is 240332421212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20367848 + ... + 20378259.

It is an arithmetic number, because the mean of its divisors is an integer number (21086110890).

Almost surely, 2^212124233042 is an apocalyptic number.

212124233042 is a deficient number, since it is larger than the sum of its proper divisors (125253541198).

212124233042 is a wasteful number, since it uses less digits than its factorization.

212124233042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40746265.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 212124233042 its reverse (240332421212), we get a palindrome (452456654254).

The spelling of 212124233042 in words is "two hundred twelve billion, one hundred twenty-four million, two hundred thirty-three thousand, forty-two".