121210112001122 has 64 divisors (see below), whose sum is σ = 191142758016000. Its totient is φ = 57537309519360.

The previous prime is 121210112001119. The next prime is 121210112001137. The reversal of 121210112001122 is 221100211012121.

It is a self number, because there is not a number n which added to its sum of digits gives 121210112001122.

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, 4911853448 + ... + 4911878124.

It is an arithmetic number, because the mean of its divisors is an integer number (2986605594000).

Almost surely, 2^{121210112001122} is an apocalyptic number.

121210112001122 is a deficient number, since it is larger than the sum of its proper divisors (69932646014878).

121210112001122 is a wasteful number, since it uses less digits than its factorization.

121210112001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26451.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121210112001122 its reverse (221100211012121), we get a palindrome (342310323013243).

The spelling of 121210112001122 in words is "one hundred twenty-one trillion, two hundred ten billion, one hundred twelve million, one thousand, one hundred twenty-two".