123122220301123 has 32 divisors (see below), whose sum is σ = 127876093329600. Its totient is φ = 118403398041600.

The previous prime is 123122220301121. The next prime is 123122220301153. The reversal of 123122220301123 is 321103022221321.

It is a cyclic number.

It is not a de Polignac number, because 123122220301123 - 2¹ = 123122220301121 is a prime.

It is a super-2 number, since 2×123122220301123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123122220301121) 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, 24231884943 + ... + 24231890023.

It is an arithmetic number, because the mean of its divisors is an integer number (3996127916550).

Almost surely, 2^{123122220301123} is an apocalyptic number.

123122220301123 is a deficient number, since it is larger than the sum of its proper divisors (4753873028477).

123122220301123 is a wasteful number, since it uses less digits than its factorization.

123122220301123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8583.

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

Adding to 123122220301123 its reverse (321103022221321), we get a palindrome (444225242522444).

The spelling of 123122220301123 in words is "one hundred twenty-three trillion, one hundred twenty-two billion, two hundred twenty million, three hundred one thousand, one hundred twenty-three".