2123026294 has 16 divisors (see below), whose sum is σ = 3355268400. Its totient is φ = 1004707584.

The previous prime is 2123026291. The next prime is 2123026319. The reversal of 2123026294 is 4926203212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123026291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16222 + ... + 67150.

It is an arithmetic number, because the mean of its divisors is an integer number (209704275).

Almost surely, 2^2123026294 is an apocalyptic number.

2123026294 is a deficient number, since it is larger than the sum of its proper divisors (1232242106).

2123026294 is a wasteful number, since it uses less digits than its factorization.

2123026294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52047.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2123026294 is about 46076.3094659284. The cubic root of 2123026294 is about 1285.2426364330.

It can be divided in two parts, 21230 and 26294, that added together give a square (47524 = 218²).

The spelling of 2123026294 in words is "two billion, one hundred twenty-three million, twenty-six thousand, two hundred ninety-four".