1026433155121 has 8 divisors (see below), whose sum is σ = 1120622131584. Its totient is φ = 932390323920.

The previous prime is 1026433155119. The next prime is 1026433155151. The reversal of 1026433155121 is 1215513346201.

1026433155121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1026433155121 - 2¹ = 1026433155119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1026433155101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36521625 + ... + 36549718.

It is an arithmetic number, because the mean of its divisors is an integer number (140077766448).

Almost surely, 2^{1026433155121} is an apocalyptic number.

1026433155121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1026433155121 is a deficient number, since it is larger than the sum of its proper divisors (94188976463).

1026433155121 is a wasteful number, since it uses less digits than its factorization.

1026433155121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73072631.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 1026433155121 in words is "one trillion, twenty-six billion, four hundred thirty-three million, one hundred fifty-five thousand, one hundred twenty-one".