123670507541 has 48 divisors (see below), whose sum is σ = 149754544128. Its totient is φ = 101722975200.

The previous prime is 123670507537. The next prime is 123670507549. The reversal of 123670507541 is 145705076321.

It is not a de Polignac number, because 123670507541 - 2² = 123670507537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123670507549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112121396 + ... + 112122498.

It is an arithmetic number, because the mean of its divisors is an integer number (3119886336).

Almost surely, 2^123670507541 is an apocalyptic number.

It is an amenable number.

123670507541 is a deficient number, since it is larger than the sum of its proper divisors (26084036587).

123670507541 is a wasteful number, since it uses less digits than its factorization.

123670507541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702 (or 1695 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 123670507541 in words is "one hundred twenty-three billion, six hundred seventy million, five hundred seven thousand, five hundred forty-one".