123052861 has 8 divisors (see below), whose sum is σ = 126609920. Its totient is φ = 119508048.

The previous prime is 123052859. The next prime is 123052877. The reversal of 123052861 is 168250321.

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

It is a cyclic number.

It is not a de Polignac number, because 123052861 - 2¹ = 123052859 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 (123052801) 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, 19720 + ... + 25198.

It is an arithmetic number, because the mean of its divisors is an integer number (15826240).

Almost surely, 2^123052861 is an apocalyptic number.

123052861 is the 6405-th hex number.

It is an amenable number.

123052861 is a deficient number, since it is larger than the sum of its proper divisors (3557059).

123052861 is an equidigital number, since it uses as much as digits as its factorization.

123052861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 123052861 is about 11092.9194083433. The cubic root of 123052861 is about 497.3902164263.

The spelling of 123052861 in words is "one hundred twenty-three million, fifty-two thousand, eight hundred sixty-one".