121101000120222 has 32 divisors (see below), whose sum is σ = 256721705277984. Its totient is φ = 37952096025600.

The previous prime is 121101000120197. The next prime is 121101000120299. The reversal of 121101000120222 is 222021000101121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630756679 + ... + 630948642.

It is an arithmetic number, because the mean of its divisors is an integer number (8022553289937).

Almost surely, 2^{121101000120222} is an apocalyptic number.

121101000120222 is an abundant number, since it is smaller than the sum of its proper divisors (135620705157762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121101000120222 is a wasteful number, since it uses less digits than its factorization.

121101000120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261706284.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121101000120222 its reverse (222021000101121), we get a palindrome (343122000221343).

The spelling of 121101000120222 in words is "one hundred twenty-one trillion, one hundred one billion, one hundred twenty thousand, two hundred twenty-two".