5121125211150 has 288 divisors, whose sum is σ = 15602316387840. Its totient is φ = 1193828855040.

The previous prime is 5121125211133. The next prime is 5121125211151. The reversal of 5121125211150 is 511125211215.

5121125211150 is a `hidden beast` number, since 5 + 1 + 21 + 1 + 2 + 521 + 115 + 0 = 666.

It is a super-2 number, since 2×5121125211150² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121125211151) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 429366487 + ... + 429378413.

It is an arithmetic number, because the mean of its divisors is an integer number (54174709680).

Almost surely, 2^{5121125211150} is an apocalyptic number.

5121125211150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5121125211150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7801158193920).

5121125211150 is an abundant number, since it is smaller than the sum of its proper divisors (10481191176690).

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

5121125211150 is a wasteful number, since it uses less digits than its factorization.

5121125211150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15840 (or 15832 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 27.

The spelling of 5121125211150 in words is "five trillion, one hundred twenty-one billion, one hundred twenty-five million, two hundred eleven thousand, one hundred fifty".