123961585483 has 4 divisors (see below), whose sum is σ = 124117121520. Its totient is φ = 123806049448.

The previous prime is 123961585471. The next prime is 123961585511. The reversal of 123961585483 is 384585169321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123961585483 - 2¹³ = 123961577291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123961885483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77766823 + ... + 77768416.

It is an arithmetic number, because the mean of its divisors is an integer number (31029280380).

Almost surely, 2^123961585483 is an apocalyptic number.

123961585483 is a deficient number, since it is larger than the sum of its proper divisors (155536037).

123961585483 is an equidigital number, since it uses as much as digits as its factorization.

123961585483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155536036.

The product of its digits is 6220800, while the sum is 55.

The spelling of 123961585483 in words is "one hundred twenty-three billion, nine hundred sixty-one million, five hundred eighty-five thousand, four hundred eighty-three".