124123253012 has 12 divisors (see below), whose sum is σ = 236962574016. Its totient is φ = 56419660440.

The previous prime is 124123253011. The next prime is 124123253021. The reversal of 124123253012 is 210352321421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124123253011) 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, 1410491468 + ... + 1410491555.

It is an arithmetic number, because the mean of its divisors is an integer number (19746881168).

Almost surely, 2^124123253012 is an apocalyptic number.

It is an amenable number.

124123253012 is a deficient number, since it is larger than the sum of its proper divisors (112839321004).

124123253012 is a wasteful number, since it uses less digits than its factorization.

124123253012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820983038 (or 2820983036 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 124123253012 its reverse (210352321421), we get a palindrome (334475574433).

The spelling of 124123253012 in words is "one hundred twenty-four billion, one hundred twenty-three million, two hundred fifty-three thousand, twelve".