121120331095 has 16 divisors (see below), whose sum is σ = 145955186208. Its totient is φ = 96489308160.

The previous prime is 121120331083. The next prime is 121120331173. The reversal of 121120331095 is 590133021121.

It is not a de Polignac number, because 121120331095 - 2²⁹ = 120583460183 is a prime.

It is a Duffinian number.

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, 4730167 + ... + 4755703.

It is an arithmetic number, because the mean of its divisors is an integer number (9122199138).

Almost surely, 2^121120331095 is an apocalyptic number.

121120331095 is a deficient number, since it is larger than the sum of its proper divisors (24834855113).

121120331095 is a wasteful number, since it uses less digits than its factorization.

121120331095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29490.

The product of its (nonzero) digits is 1620, while the sum is 28.

The spelling of 121120331095 in words is "one hundred twenty-one billion, one hundred twenty million, three hundred thirty-one thousand, ninety-five".