2123146495007 has 8 divisors (see below), whose sum is σ = 2175247379136. Its totient is φ = 2071334259072.

The previous prime is 2123146494961. The next prime is 2123146495009. The reversal of 2123146495007 is 7005946413212.

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

It is a cyclic number.

It is not a de Polignac number, because 2123146495007 - 2¹⁸ = 2123146232863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123146495009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72147158 + ... + 72176579.

It is an arithmetic number, because the mean of its divisors is an integer number (271905922392).

Almost surely, 2^{2123146495007} is an apocalyptic number.

2123146495007 is a deficient number, since it is larger than the sum of its proper divisors (52100884129).

2123146495007 is a wasteful number, since it uses less digits than its factorization.

2123146495007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144324097.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 2123146495007 in words is "two trillion, one hundred twenty-three billion, one hundred forty-six million, four hundred ninety-five thousand, seven".