121121103211130 has 64 divisors (see below), whose sum is σ = 239947632288000. Its totient is φ = 43653344824320.

The previous prime is 121121103211123. The next prime is 121121103211217. The reversal of 121121103211130 is 31112301121121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 916136771 + ... + 916268969.

It is an arithmetic number, because the mean of its divisors is an integer number (3749181754500).

Almost surely, 2^{121121103211130} is an apocalyptic number.

121121103211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121121103211130 is a deficient number, since it is larger than the sum of its proper divisors (118826529076870).

121121103211130 is a wasteful number, since it uses less digits than its factorization.

121121103211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206039.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 121121103211130 its reverse (31112301121121), we get a palindrome (152233404332251).

The spelling of 121121103211130 in words is "one hundred twenty-one trillion, one hundred twenty-one billion, one hundred three million, two hundred eleven thousand, one hundred thirty".