121120223313101 has 4 divisors (see below), whose sum is σ = 126386319978912. Its totient is φ = 115854126647292.

The previous prime is 121120223313097. The next prime is 121120223313109. The reversal of 121120223313101 is 101313322021121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121120223313101 - 2² = 121120223313097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 5266096665787 = 121120223313101 / (1 + 2 + 1 + 1 + 2 + 0 + 2 + 2 + 3 + 3 + 1 + 3 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121120223313109) 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, 2633048332871 + ... + 2633048332916.

It is an arithmetic number, because the mean of its divisors is an integer number (31596579994728).

Almost surely, 2^{121120223313101} is an apocalyptic number.

It is an amenable number.

121120223313101 is a deficient number, since it is larger than the sum of its proper divisors (5266096665811).

121120223313101 is an equidigital number, since it uses as much as digits as its factorization.

121120223313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266096665810.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 121120223313101 its reverse (101313322021121), we get a palindrome (222433545334222).

The spelling of 121120223313101 in words is "one hundred twenty-one trillion, one hundred twenty billion, two hundred twenty-three million, three hundred thirteen thousand, one hundred one".