121101223301 has 4 divisors (see below), whose sum is σ = 121257888012. Its totient is φ = 120944558592.

The previous prime is 121101223277. The next prime is 121101223303. The reversal of 121101223301 is 103322101121.

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 36551704225 + 84549519076 = 191185^2 + 290774^2 .

It is a cyclic number.

It is not a de Polignac number, because 121101223301 - 2¹⁴ = 121101206917 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 121101223301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121101223303) 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, 78331196 + ... + 78332741.

It is an arithmetic number, because the mean of its divisors is an integer number (30314472003).

Almost surely, 2^121101223301 is an apocalyptic number.

It is an amenable number.

121101223301 is a deficient number, since it is larger than the sum of its proper divisors (156664711).

121101223301 is an equidigital number, since it uses as much as digits as its factorization.

121101223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156664710.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 121101223301 its reverse (103322101121), we get a palindrome (224423324422).

The spelling of 121101223301 in words is "one hundred twenty-one billion, one hundred one million, two hundred twenty-three thousand, three hundred one".