1148071288122 has 48 divisors (see below), whose sum is σ = 2856445319520. Its totient is φ = 329589842400.

The previous prime is 1148071288097. The next prime is 1148071288127. The reversal of 1148071288122 is 2218821708411.

1148071288122 is a `hidden beast` number, since 1 + 1 + 480 + 71 + 2 + 8 + 81 + 22 = 666.

It is a super-2 number, since 2×1148071288122² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1148071288127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152584129 + ... + 152591652.

It is an arithmetic number, because the mean of its divisors is an integer number (59509277490).

Almost surely, 2^{1148071288122} is an apocalyptic number.

1148071288122 is an abundant number, since it is smaller than the sum of its proper divisors (1708374031398).

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

1148071288122 is a wasteful number, since it uses less digits than its factorization.

1148071288122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305175819 (or 305175816 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 45.

The spelling of 1148071288122 in words is "one trillion, one hundred forty-eight billion, seventy-one million, two hundred eighty-eight thousand, one hundred twenty-two".