123201346461 has 8 divisors (see below), whose sum is σ = 164271730944. Its totient is φ = 82132596480.

The previous prime is 123201346397. The next prime is 123201346529. The reversal of 123201346461 is 164643102321.

It is a happy number.

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

It is not a de Polignac number, because 123201346461 - 2⁶ = 123201346397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123201348461) 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, 220356 + ... + 543101.

It is an arithmetic number, because the mean of its divisors is an integer number (20533966368).

Almost surely, 2^123201346461 is an apocalyptic number.

It is an amenable number.

123201346461 is a deficient number, since it is larger than the sum of its proper divisors (41070384483).

123201346461 is an equidigital number, since it uses as much as digits as its factorization.

123201346461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817251.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 123201346461 its reverse (164643102321), we get a palindrome (287844448782).

The spelling of 123201346461 in words is "one hundred twenty-three billion, two hundred one million, three hundred forty-six thousand, four hundred sixty-one".