276772142123 has 6 divisors (see below), whose sum is σ = 280319940684. Its totient is φ = 273268691124.

The previous prime is 276772142099. The next prime is 276772142147. The reversal of 276772142123 is 321241277672.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (276772142099) and next prime (276772142147).

It is not a de Polignac number, because 276772142123 - 2¹⁶ = 276772076587 is a prime.

It is a super-2 number, since 2×276772142123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276772142183) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 22167461 + ... + 22179942.

It is an arithmetic number, because the mean of its divisors is an integer number (46719990114).

Almost surely, 2^276772142123 is an apocalyptic number.

276772142123 is a deficient number, since it is larger than the sum of its proper divisors (3547798561).

276772142123 is an frugal number, since it uses more digits than its factorization.

276772142123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44347561 (or 44347482 counting only the distinct ones).

The product of its digits is 395136, while the sum is 44.

The spelling of 276772142123 in words is "two hundred seventy-six billion, seven hundred seventy-two million, one hundred forty-two thousand, one hundred twenty-three".