123051452501 has 4 divisors (see below), whose sum is σ = 125137070400. Its totient is φ = 120965834604.

The previous prime is 123051452497. The next prime is 123051452527. The reversal of 123051452501 is 105254150321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123051452501 - 2² = 123051452497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123051452551) 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, 1042808861 + ... + 1042808978.

It is an arithmetic number, because the mean of its divisors is an integer number (31284267600).

Almost surely, 2^123051452501 is an apocalyptic number.

It is an amenable number.

123051452501 is a deficient number, since it is larger than the sum of its proper divisors (2085617899).

123051452501 is an equidigital number, since it uses as much as digits as its factorization.

123051452501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085617898.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 123051452501 in words is "one hundred twenty-three billion, fifty-one million, four hundred fifty-two thousand, five hundred one".