1212836383121 has 8 divisors (see below), whose sum is σ = 1336194180288. Its totient is φ = 1091661910000.

The previous prime is 1212836383097. The next prime is 1212836383127. The reversal of 1212836383121 is 1213836382121.

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 1212836383121 - 2²² = 1212832188817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1212836383127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545829845 + ... + 545832066.

It is an arithmetic number, because the mean of its divisors is an integer number (167024272536).

Almost surely, 2^{1212836383121} is an apocalyptic number.

1212836383121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1212836383121 is a deficient number, since it is larger than the sum of its proper divisors (123357797167).

1212836383121 is a wasteful number, since it uses less digits than its factorization.

1212836383121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091662023.

The product of its digits is 82944, while the sum is 41.

The spelling of 1212836383121 in words is "one trillion, two hundred twelve billion, eight hundred thirty-six million, three hundred eighty-three thousand, one hundred twenty-one".