122021011220201 has 8 divisors (see below), whose sum is σ = 122067505740864. Its totient is φ = 121974522587280.

The previous prime is 122021011220197. The next prime is 122021011220219. The reversal of 122021011220201 is 102022110120221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122021011220201 - 2² = 122021011220197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122021011220201.

It is not an unprimeable number, because it can be changed into a prime (122021011210201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40209740 + ... + 43137746.

It is an arithmetic number, because the mean of its divisors is an integer number (15258438217608).

Almost surely, 2^{122021011220201} is an apocalyptic number.

It is an amenable number.

122021011220201 is a deficient number, since it is larger than the sum of its proper divisors (46494520663).

122021011220201 is a wasteful number, since it uses less digits than its factorization.

122021011220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943871.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122021011220201 its reverse (102022110120221), we get a palindrome (224043121340422).

The spelling of 122021011220201 in words is "one hundred twenty-two trillion, twenty-one billion, eleven million, two hundred twenty thousand, two hundred one".