1196121153 has 16 divisors (see below), whose sum is σ = 1688195520. Its totient is φ = 752009664.

The previous prime is 1196121151. The next prime is 1196121161. The reversal of 1196121153 is 3511216911.

It is not a de Polignac number, because 1196121153 - 2¹ = 1196121151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1196121153.

It is not an unprimeable number, because it can be changed into a prime (1196121151) 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, 156126 + ... + 163607.

It is an arithmetic number, because the mean of its divisors is an integer number (105512220).

Almost surely, 2^1196121153 is an apocalyptic number.

It is an amenable number.

1196121153 is a deficient number, since it is larger than the sum of its proper divisors (492074367).

1196121153 is a wasteful number, since it uses less digits than its factorization.

1196121153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319808.

The product of its digits is 1620, while the sum is 30.

The square root of 1196121153 is about 34584.9845019482. The cubic root of 1196121153 is about 1061.5123638613.

The spelling of 1196121153 in words is "one billion, one hundred ninety-six million, one hundred twenty-one thousand, one hundred fifty-three".