123201346460 has 12 divisors (see below), whose sum is σ = 258722827608. Its totient is φ = 49280538576.

The previous prime is 123201346397. The next prime is 123201346529. The reversal of 123201346460 is 64643102321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3080033642 + ... + 3080033681.

It is an arithmetic number, because the mean of its divisors is an integer number (21560235634).

Almost surely, 2^123201346460 is an apocalyptic number.

123201346460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123201346460 is an abundant number, since it is smaller than the sum of its proper divisors (135521481148).

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

123201346460 is a wasteful number, since it uses less digits than its factorization.

123201346460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6160067332 (or 6160067330 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 123201346460 its reverse (64643102321), we get a palindrome (187844448781).

The spelling of 123201346460 in words is "one hundred twenty-three billion, two hundred one million, three hundred forty-six thousand, four hundred sixty".