121220023301 has 8 divisors (see below), whose sum is σ = 131326347264. Its totient is φ = 111225371760.

The previous prime is 121220023291. The next prime is 121220023307. The reversal of 121220023301 is 103320022121.

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 121220023301 - 2¹⁴ = 121220006917 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 121220023301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121220023307) 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, 27915845 + ... + 27920186.

It is an arithmetic number, because the mean of its divisors is an integer number (16415793408).

Almost surely, 2^121220023301 is an apocalyptic number.

It is an amenable number.

121220023301 is a deficient number, since it is larger than the sum of its proper divisors (10106323963).

121220023301 is a wasteful number, since it uses less digits than its factorization.

121220023301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55836211.

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

Adding to 121220023301 its reverse (103320022121), we get a palindrome (224540045422).

The spelling of 121220023301 in words is "one hundred twenty-one billion, two hundred twenty million, twenty-three thousand, three hundred one".