1120121101023 has 8 divisors (see below), whose sum is σ = 1493641105536. Its totient is φ = 746674248600.

The previous prime is 1120121101019. The next prime is 1120121101039. The reversal of 1120121101023 is 3201011210211.

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

It is not a de Polignac number, because 1120121101023 - 2² = 1120121101019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120121100993 and 1120121101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120121101423) 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, 18252283 + ... + 18313548.

It is an arithmetic number, because the mean of its divisors is an integer number (186705138192).

Almost surely, 2^{1120121101023} is an apocalyptic number.

1120121101023 is a deficient number, since it is larger than the sum of its proper divisors (373520004513).

1120121101023 is a wasteful number, since it uses less digits than its factorization.

1120121101023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36576045.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1120121101023 its reverse (3201011210211), we get a palindrome (4321132311234).

The spelling of 1120121101023 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, one hundred one thousand, twenty-three".