122123123102001 has 32 divisors (see below), whose sum is σ = 187813712782080. Its totient is φ = 69139237153536.

The previous prime is 122123123101963. The next prime is 122123123102027. The reversal of 122123123102001 is 100201321321221.

It is not a de Polignac number, because 122123123102001 - 2¹¹ = 122123123099953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (122123123102401) 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, 28674535 + ... + 32656931.

It is an arithmetic number, because the mean of its divisors is an integer number (5869178524440).

Almost surely, 2^{122123123102001} is an apocalyptic number.

It is an amenable number.

122123123102001 is a deficient number, since it is larger than the sum of its proper divisors (65690589680079).

122123123102001 is a wasteful number, since it uses less digits than its factorization.

122123123102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995913.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 122123123102001 its reverse (100201321321221), we get a palindrome (222324444423222).

The spelling of 122123123102001 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, one hundred twenty-three million, one hundred two thousand, one".