123298701120 has 448 divisors, whose sum is σ = 498151464960. Its totient is φ = 28123490304.

The previous prime is 123298701083. The next prime is 123298701157. The reversal of 123298701120 is 21107892321.

It is an interprime number because it is at equal distance from previous prime (123298701083) and next prime (123298701157).

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33080697 + ... + 33084423.

Almost surely, 2^123298701120 is an apocalyptic number.

123298701120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123298701120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249075732480).

123298701120 is an abundant number, since it is smaller than the sum of its proper divisors (374852763840).

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

123298701120 is a wasteful number, since it uses less digits than its factorization.

123298701120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307 (or 4291 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 123298701120 in words is "one hundred twenty-three billion, two hundred ninety-eight million, seven hundred one thousand, one hundred twenty".