2122030294 has 4 divisors (see below), whose sum is σ = 3183045444. Its totient is φ = 1061015146.

The previous prime is 2122030291. The next prime is 2122030303. The reversal of 2122030294 is 4920302212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122030291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530507572 + ... + 530507575.

It is an arithmetic number, because the mean of its divisors is an integer number (795761361).

Almost surely, 2^2122030294 is an apocalyptic number.

2122030294 is a deficient number, since it is larger than the sum of its proper divisors (1061015150).

2122030294 is a wasteful number, since it uses less digits than its factorization.

2122030294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061015149.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2122030294 is about 46065.5000407029. The cubic root of 2122030294 is about 1285.0416180559.

The spelling of 2122030294 in words is "two billion, one hundred twenty-two million, thirty thousand, two hundred ninety-four".