123077134460 has 48 divisors (see below), whose sum is σ = 295622040000. Its totient is φ = 42164029440.

The previous prime is 123077134459. The next prime is 123077134547. The reversal of 123077134460 is 64431770321.

It is a happy number.

It is a super-3 number, since 3×123077134460³ (a number of 34 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 177071 + ... + 526790.

It is an arithmetic number, because the mean of its divisors is an integer number (6158792500).

Almost surely, 2^123077134460 is an apocalyptic number.

123077134460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123077134460 is an abundant number, since it is smaller than the sum of its proper divisors (172544905540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123077134460 is a wasteful number, since it uses less digits than its factorization.

123077134460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705126 (or 705124 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 123077134460 in words is "one hundred twenty-three billion, seventy-seven million, one hundred thirty-four thousand, four hundred sixty".