1050135550121 has 8 divisors (see below), whose sum is σ = 1217058505344. Its totient is φ = 887438492640.

The previous prime is 1050135550073. The next prime is 1050135550127. The reversal of 1050135550121 is 1210555310501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1050135550121 - 2¹⁴ = 1050135533737 is a prime.

It is a super-2 number, since 2×1050135550121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050135550127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1056473900 + ... + 1056474893.

It is an arithmetic number, because the mean of its divisors is an integer number (152132313168).

Almost surely, 2^{1050135550121} is an apocalyptic number.

It is an amenable number.

1050135550121 is a deficient number, since it is larger than the sum of its proper divisors (166922955223).

1050135550121 is an equidigital number, since it uses as much as digits as its factorization.

1050135550121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112948871.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 1050135550121 in words is "one trillion, fifty billion, one hundred thirty-five million, five hundred fifty thousand, one hundred twenty-one".