121233202041 has 32 divisors (see below), whose sum is σ = 185702809600. Its totient is φ = 68914203840.

The previous prime is 121233202039. The next prime is 121233202061. The reversal of 121233202041 is 140202332121.

It is not a de Polignac number, because 121233202041 - 2¹ = 121233202039 is a prime.

It is a super-2 number, since 2×121233202041² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 121233201999 and 121233202017.

It is not an unprimeable number, because it can be changed into a prime (121233202021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5909640 + ... + 5930118.

It is an arithmetic number, because the mean of its divisors is an integer number (5803212800).

Almost surely, 2^121233202041 is an apocalyptic number.

It is an amenable number.

121233202041 is a deficient number, since it is larger than the sum of its proper divisors (64469607559).

121233202041 is a wasteful number, since it uses less digits than its factorization.

121233202041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21949.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 121233202041 its reverse (140202332121), we get a palindrome (261435534162).

The spelling of 121233202041 in words is "one hundred twenty-one billion, two hundred thirty-three million, two hundred two thousand, forty-one".