121113122021301 has 16 divisors (see below), whose sum is σ = 161577088755264. Its totient is φ = 80695624863744.

The previous prime is 121113122021291. The next prime is 121113122021347. The reversal of 121113122021301 is 103120221311121.

It is not a de Polignac number, because 121113122021301 - 2¹⁵ = 121113121988533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121113122021501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73845301 + ... + 75467573.

It is an arithmetic number, because the mean of its divisors is an integer number (10098568047204).

Almost surely, 2^{121113122021301} is an apocalyptic number.

It is an amenable number.

121113122021301 is a deficient number, since it is larger than the sum of its proper divisors (40463966733963).

121113122021301 is a wasteful number, since it uses less digits than its factorization.

121113122021301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636580.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 121113122021301 its reverse (103120221311121), we get a palindrome (224233343332422).

The spelling of 121113122021301 in words is "one hundred twenty-one trillion, one hundred thirteen billion, one hundred twenty-two million, twenty-one thousand, three hundred one".