121310210131022 has 32 divisors (see below), whose sum is σ = 201875759619840. Its totient is φ = 54205442716480.

The previous prime is 121310210131009. The next prime is 121310210131091. The reversal of 121310210131022 is 220131012013121.

It is a junction number, because it is equal to n+sod(n) for n = 121310210130985 and 121310210131003.

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, 74448143 + ... + 76060149.

It is an arithmetic number, because the mean of its divisors is an integer number (6308617488120).

Almost surely, 2^{121310210131022} is an apocalyptic number.

121310210131022 is a deficient number, since it is larger than the sum of its proper divisors (80565549488818).

121310210131022 is a wasteful number, since it uses less digits than its factorization.

121310210131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670056.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121310210131022 its reverse (220131012013121), we get a palindrome (341441222144143).

The spelling of 121310210131022 in words is "one hundred twenty-one trillion, three hundred ten billion, two hundred ten million, one hundred thirty-one thousand, twenty-two".