123011120300 has 18 divisors (see below), whose sum is σ = 266934131268. Its totient is φ = 49204448080.

The previous prime is 123011120299. The next prime is 123011120303. The reversal of 123011120300 is 3021110321.

It is a super-2 number, since 2×123011120300² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123011120303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 615055502 + ... + 615055701.

Almost surely, 2^123011120300 is an apocalyptic number.

123011120300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123011120300 is an abundant number, since it is smaller than the sum of its proper divisors (143923010968).

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

123011120300 is a wasteful number, since it uses less digits than its factorization.

123011120300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230111217 (or 1230111210 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 123011120300 its reverse (3021110321), we get a palindrome (126032230621).

The spelling of 123011120300 in words is "one hundred twenty-three billion, eleven million, one hundred twenty thousand, three hundred".