1154011040122 has 8 divisors (see below), whose sum is σ = 1731022121556. Its totient is φ = 577003666272.

The previous prime is 1154011040101. The next prime is 1154011040191. The reversal of 1154011040122 is 2210401104511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1128054285801 + 25956754321 = 1062099^2 + 161111^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1154011040093 and 1154011040102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62448 + ... + 1520500.

Almost surely, 2^{1154011040122} is an apocalyptic number.

1154011040122 is a deficient number, since it is larger than the sum of its proper divisors (577011081434).

1154011040122 is a wasteful number, since it uses less digits than its factorization.

1154011040122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853792.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 1154011040122 its reverse (2210401104511), we get a palindrome (3364412144633).

The spelling of 1154011040122 in words is "one trillion, one hundred fifty-four billion, eleven million, forty thousand, one hundred twenty-two".