43121100150 has 72 divisors (see below), whose sum is σ = 118677732264. Its totient is φ = 11218492800.

The previous prime is 43121100149. The next prime is 43121100203. The reversal of 43121100150 is 5100112134.

43121100150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1150144 + ... + 1187043.

It is an arithmetic number, because the mean of its divisors is an integer number (1648301837).

Almost surely, 2^43121100150 is an apocalyptic number.

43121100150 is an abundant number, since it is smaller than the sum of its proper divisors (75556632114).

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

43121100150 is a wasteful number, since it uses less digits than its factorization.

43121100150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337246 (or 2337238 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 43121100150 its reverse (5100112134), we get a palindrome (48221212284).

The spelling of 43121100150 in words is "forty-three billion, one hundred twenty-one million, one hundred thousand, one hundred fifty".