121220132201301 has 16 divisors (see below), whose sum is σ = 184724355611264. Its totient is φ = 69265660590144.

The previous prime is 121220132201279. The next prime is 121220132201317. The reversal of 121220132201301 is 103102231022121.

It is not a de Polignac number, because 121220132201301 - 2⁵ = 121220132201269 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121220132201381) 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, 123933850 + ... + 124908123.

It is an arithmetic number, because the mean of its divisors is an integer number (11545272225704).

Almost surely, 2^{121220132201301} is an apocalyptic number.

It is an amenable number.

121220132201301 is a deficient number, since it is larger than the sum of its proper divisors (63504223409963).

121220132201301 is a wasteful number, since it uses less digits than its factorization.

121220132201301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248865180.

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

Adding to 121220132201301 its reverse (103102231022121), we get a palindrome (224322363223422).

The spelling of 121220132201301 in words is "one hundred twenty-one trillion, two hundred twenty billion, one hundred thirty-two million, two hundred one thousand, three hundred one".