1146121055 has 8 divisors (see below), whose sum is σ = 1380698352. Its totient is φ = 913328128.

The previous prime is 1146121007. The next prime is 1146121091. The reversal of 1146121055 is 5501216411.

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

It is a cyclic number.

It is not a de Polignac number, because 1146121055 - 2²⁰ = 1145072479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444677 + ... + 447246.

It is an arithmetic number, because the mean of its divisors is an integer number (172587294).

Almost surely, 2^1146121055 is an apocalyptic number.

1146121055 is a deficient number, since it is larger than the sum of its proper divisors (234577297).

1146121055 is an equidigital number, since it uses as much as digits as its factorization.

1146121055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892185.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 1146121055 is about 33854.4096832303. The cubic root of 1146121055 is about 1046.5102755074.

Adding to 1146121055 its reverse (5501216411), we get a palindrome (6647337466).

The spelling of 1146121055 in words is "one billion, one hundred forty-six million, one hundred twenty-one thousand, fifty-five".