1055161326122 has 32 divisors (see below), whose sum is σ = 1671210636480. Its totient is φ = 498265361280.

The previous prime is 1055161326071. The next prime is 1055161326127. The reversal of 1055161326122 is 2216231615501.

It is a super-2 number, since 2×1055161326122² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055161326127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19189793 + ... + 19244699.

It is an arithmetic number, because the mean of its divisors is an integer number (52225332390).

Almost surely, 2^{1055161326122} is an apocalyptic number.

1055161326122 is a deficient number, since it is larger than the sum of its proper divisors (616049310358).

1055161326122 is a wasteful number, since it uses less digits than its factorization.

1055161326122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56486.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 1055161326122 in words is "one trillion, fifty-five billion, one hundred sixty-one million, three hundred twenty-six thousand, one hundred twenty-two".