23120440452122 has 16 divisors (see below), whose sum is σ = 37348577196840. Its totient is φ = 10670922976512.

The previous prime is 23120440452113. The next prime is 23120440452143. The reversal of 23120440452122 is 22125404402132.

It can be written as a sum of positive squares in 4 ways, for example, as 12949195053001 + 10171245399121 = 3598499^2 + 3189239^2 .

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, 3977654 + ... + 7877982.

Almost surely, 2^{23120440452122} is an apocalyptic number.

23120440452122 is a deficient number, since it is larger than the sum of its proper divisors (14228136744718).

23120440452122 is a wasteful number, since it uses less digits than its factorization.

23120440452122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128337.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 23120440452122 its reverse (22125404402132), we get a palindrome (45245844854254).

The spelling of 23120440452122 in words is "twenty-three trillion, one hundred twenty billion, four hundred forty million, four hundred fifty-two thousand, one hundred twenty-two".