1161214640122 has 8 divisors (see below), whose sum is σ = 1747316667636. Its totient is φ = 578775750912.

The previous prime is 1161214640107. The next prime is 1161214640141. The reversal of 1161214640122 is 2210464121611.

It can be written as a sum of positive squares in 2 ways, for example, as 1150983519921 + 10231120201 = 1072839^2 + 101149^2 .

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

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, 915783783 + ... + 915785050.

Almost surely, 2^{1161214640122} is an apocalyptic number.

1161214640122 is a deficient number, since it is larger than the sum of its proper divisors (586102027514).

1161214640122 is a wasteful number, since it uses less digits than its factorization.

1161214640122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831569152.

The product of its (nonzero) digits is 4608, while the sum is 31.

Adding to 1161214640122 its reverse (2210464121611), we get a palindrome (3371678761733).

The spelling of 1161214640122 in words is "one trillion, one hundred sixty-one billion, two hundred fourteen million, six hundred forty thousand, one hundred twenty-two".