2142001052123 has 16 divisors (see below), whose sum is σ = 2254883484672. Its totient is φ = 2031926988000.

The previous prime is 2142001052069. The next prime is 2142001052189. The reversal of 2142001052123 is 3212501002412.

It is a cyclic number.

It is not a de Polignac number, because 2142001052123 - 2¹⁴ = 2142001035739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142001051123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1195028 + ... + 2389998.

It is an arithmetic number, because the mean of its divisors is an integer number (140930217792).

Almost surely, 2^{2142001052123} is an apocalyptic number.

2142001052123 is a deficient number, since it is larger than the sum of its proper divisors (112882432549).

2142001052123 is a wasteful number, since it uses less digits than its factorization.

2142001052123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196146.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 2142001052123 its reverse (3212501002412), we get a palindrome (5354502054535).

The spelling of 2142001052123 in words is "two trillion, one hundred forty-two billion, one million, fifty-two thousand, one hundred twenty-three".