123490952349 has 8 divisors (see below), whose sum is σ = 164656397952. Its totient is φ = 82326404160.

The previous prime is 123490952231. The next prime is 123490952393. The reversal of 123490952349 is 943259094321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123490952349 - 2¹² = 123490948253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123490952749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225717 + ... + 545829.

It is an arithmetic number, because the mean of its divisors is an integer number (20582049744).

Almost surely, 2^123490952349 is an apocalyptic number.

It is an amenable number.

123490952349 is a deficient number, since it is larger than the sum of its proper divisors (41165445603).

123490952349 is a wasteful number, since it uses less digits than its factorization.

123490952349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448707.

The product of its (nonzero) digits is 2099520, while the sum is 51.

The spelling of 123490952349 in words is "one hundred twenty-three billion, four hundred ninety million, nine hundred fifty-two thousand, three hundred forty-nine".