122020020342423 has 96 divisors (see below), whose sum is σ = 207130823917056. Its totient is φ = 67784972580864.

The previous prime is 122020020342397. The next prime is 122020020342433. The reversal of 122020020342423 is 324243020020221.

122020020342423 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 200 + 2 + 0 + 34 + 2 + 423 = 666.

It is not a de Polignac number, because 122020020342423 - 2⁹ = 122020020341911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020020342433) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 110585736 + ... + 111683682.

It is an arithmetic number, because the mean of its divisors is an integer number (2157612749136).

Almost surely, 2^{122020020342423} is an apocalyptic number.

122020020342423 is a deficient number, since it is larger than the sum of its proper divisors (85110803574633).

122020020342423 is a wasteful number, since it uses less digits than its factorization.

122020020342423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098373 (or 1098370 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 122020020342423 its reverse (324243020020221), we get a palindrome (446263040362644).

The spelling of 122020020342423 in words is "one hundred twenty-two trillion, twenty billion, twenty million, three hundred forty-two thousand, four hundred twenty-three".