222404311020123 has 32 divisors (see below), whose sum is σ = 329910434380800. Its totient is φ = 148079451628800.

The previous prime is 222404311020121. The next prime is 222404311020131. The reversal of 222404311020123 is 321020113404222.

222404311020123 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 0 + 431 + 1 + 0 + 201 + 23 = 666.

222404311020123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222404311020123 - 2¹ = 222404311020121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (222404311020121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121269138 + ... + 123089448.

It is an arithmetic number, because the mean of its divisors is an integer number (10309701074400).

Almost surely, 2^{222404311020123} is an apocalyptic number.

222404311020123 is a deficient number, since it is larger than the sum of its proper divisors (107506123360677).

222404311020123 is a wasteful number, since it uses less digits than its factorization.

222404311020123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826120 (or 1826114 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 222404311020123 its reverse (321020113404222), we get a palindrome (543424424424345).

The spelling of 222404311020123 in words is "two hundred twenty-two trillion, four hundred four billion, three hundred eleven million, twenty thousand, one hundred twenty-three".