103123420661250 has 240 divisors, whose sum is σ = 304606586265696. Its totient is φ = 24997872960000.

The previous prime is 103123420661249. The next prime is 103123420661251. The reversal of 103123420661250 is 52166024321301.

103123420661250 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 2 + 34 + 2 + 0 + 6 + 612 + 5 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (103123420661249) and next prime (103123420661251).

It is not an unprimeable number, because it can be changed into a prime (103123420661251) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3173305002 + ... + 3173337498.

Almost surely, 2^{103123420661250} is an apocalyptic number.

103123420661250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103123420661250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152303293132848).

103123420661250 is an abundant number, since it is smaller than the sum of its proper divisors (201483165604446).

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

103123420661250 is a wasteful number, since it uses less digits than its factorization.

103123420661250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58179 (or 58161 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 103123420661250 its reverse (52166024321301), we get a palindrome (155289444982551).

The spelling of 103123420661250 in words is "one hundred three trillion, one hundred twenty-three billion, four hundred twenty million, six hundred sixty-one thousand, two hundred fifty".