2120105134262 has 8 divisors (see below), whose sum is σ = 3282743433792. Its totient is φ = 1025857323000.

The previous prime is 2120105134237. The next prime is 2120105134283. The reversal of 2120105134262 is 2624315010212.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17097621989 + ... + 17097622112.

It is an arithmetic number, because the mean of its divisors is an integer number (410342929224).

Almost surely, 2^{2120105134262} is an apocalyptic number.

2120105134262 is a deficient number, since it is larger than the sum of its proper divisors (1162638299530).

2120105134262 is a wasteful number, since it uses less digits than its factorization.

2120105134262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34195244134.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 2120105134262 in words is "two trillion, one hundred twenty billion, one hundred five million, one hundred thirty-four thousand, two hundred sixty-two".