121036151620222 has 4 divisors (see below), whose sum is σ = 181554227430336. Its totient is φ = 60518075810110.

The previous prime is 121036151620187. The next prime is 121036151620249. The reversal of 121036151620222 is 222026151630121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30259037905054 + ... + 30259037905057.

It is an arithmetic number, because the mean of its divisors is an integer number (45388556857584).

Almost surely, 2^{121036151620222} is an apocalyptic number.

121036151620222 is a deficient number, since it is larger than the sum of its proper divisors (60518075810114).

121036151620222 is an equidigital number, since it uses as much as digits as its factorization.

121036151620222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60518075810113.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 121036151620222 in words is "one hundred twenty-one trillion, thirty-six billion, one hundred fifty-one million, six hundred twenty thousand, two hundred twenty-two".