121004110222 has 4 divisors (see below), whose sum is σ = 181506165336. Its totient is φ = 60502055110.

The previous prime is 121004110219. The next prime is 121004110231. The reversal of 121004110222 is 222011400121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121004110196 and 121004110205.

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, 30251027554 + ... + 30251027557.

It is an arithmetic number, because the mean of its divisors is an integer number (45376541334).

Almost surely, 2^121004110222 is an apocalyptic number.

121004110222 is a deficient number, since it is larger than the sum of its proper divisors (60502055114).

121004110222 is an equidigital number, since it uses as much as digits as its factorization.

121004110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60502055113.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121004110222 its reverse (222011400121), we get a palindrome (343015510343).

The spelling of 121004110222 in words is "one hundred twenty-one billion, four million, one hundred ten thousand, two hundred twenty-two".