121022023301 has 4 divisors (see below), whose sum is σ = 121033087500. Its totient is φ = 121010959104.

The previous prime is 121022023123. The next prime is 121022023307. The reversal of 121022023301 is 103320220121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54599332225 + 66422691076 = 233665^2 + 257726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121022023301 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 121022023301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121022023307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5515676 + ... + 5537573.

It is an arithmetic number, because the mean of its divisors is an integer number (30258271875).

Almost surely, 2^121022023301 is an apocalyptic number.

It is an amenable number.

121022023301 is a deficient number, since it is larger than the sum of its proper divisors (11064199).

121022023301 is a wasteful number, since it uses less digits than its factorization.

121022023301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11064198.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121022023301 its reverse (103320220121), we get a palindrome (224342243422).

The spelling of 121022023301 in words is "one hundred twenty-one billion, twenty-two million, twenty-three thousand, three hundred one".