2742520122423 has 32 divisors (see below), whose sum is σ = 4073828760000. Its totient is φ = 1823476409856.

The previous prime is 2742520122389. The next prime is 2742520122431. The reversal of 2742520122423 is 3242210252472.

2742520122423 is a `hidden beast` number, since 2 + 7 + 4 + 2 + 5 + 201 + 22 + 423 = 666.

2742520122423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2742520122423 - 2⁶ = 2742520122359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742520122523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16957083 + ... + 17118051.

It is an arithmetic number, because the mean of its divisors is an integer number (127307148750).

Almost surely, 2^{2742520122423} is an apocalyptic number.

2742520122423 is a deficient number, since it is larger than the sum of its proper divisors (1331308637577).

2742520122423 is a wasteful number, since it uses less digits than its factorization.

2742520122423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162656 (or 162650 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

Adding to 2742520122423 its reverse (3242210252472), we get a palindrome (5984730374895).

The spelling of 2742520122423 in words is "two trillion, seven hundred forty-two billion, five hundred twenty million, one hundred twenty-two thousand, four hundred twenty-three".