10123120150398 has 24 divisors (see below), whose sum is σ = 21978464849328. Its totient is φ = 3367444482432.

The previous prime is 10123120150387. The next prime is 10123120150447. The reversal of 10123120150398 is 89305102132101.

10123120150398 is a `hidden beast` number, since 1 + 0 + 1 + 23 + 120 + 1 + 503 + 9 + 8 = 666.

It is a super-2 number, since 2×10123120150398² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 577399411 + ... + 577416942.

It is an arithmetic number, because the mean of its divisors is an integer number (915769368722).

Almost surely, 2^{10123120150398} is an apocalyptic number.

10123120150398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10123120150398 is an abundant number, since it is smaller than the sum of its proper divisors (11855344698930).

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

10123120150398 is a wasteful number, since it uses less digits than its factorization.

10123120150398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154816848 (or 1154816845 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

Adding to 10123120150398 its reverse (89305102132101), we get a palindrome (99428222282499).

The spelling of 10123120150398 in words is "ten trillion, one hundred twenty-three billion, one hundred twenty million, one hundred fifty thousand, three hundred ninety-eight".