2121132012122 has 8 divisors (see below), whose sum is σ = 3195714309696. Its totient is φ = 1055893908892.

The previous prime is 2121132012101. The next prime is 2121132012179. The reversal of 2121132012122 is 2212102311212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2121132012094 and 2121132012103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336048018 + ... + 2336048925.

It is an arithmetic number, because the mean of its divisors is an integer number (399464288712).

Almost surely, 2^{2121132012122} is an apocalyptic number.

2121132012122 is a deficient number, since it is larger than the sum of its proper divisors (1074582297574).

2121132012122 is a wasteful number, since it uses less digits than its factorization.

2121132012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672097172.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2121132012122 its reverse (2212102311212), we get a palindrome (4333234323334).

The spelling of 2121132012122 in words is "two trillion, one hundred twenty-one billion, one hundred thirty-two million, twelve thousand, one hundred twenty-two".