121030020220233 has 8 divisors (see below), whose sum is σ = 161378237080096. Its totient is φ = 80684241753600.

The previous prime is 121030020220229. The next prime is 121030020220283. The reversal of 121030020220233 is 332022020030121.

It is a happy number.

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

It is not a de Polignac number, because 121030020220233 - 2² = 121030020220229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121030020220283) 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, 609482488 + ... + 609681033.

It is an arithmetic number, because the mean of its divisors is an integer number (20172279635012).

Almost surely, 2^{121030020220233} is an apocalyptic number.

It is an amenable number.

121030020220233 is a deficient number, since it is larger than the sum of its proper divisors (40348216859863).

121030020220233 is a wasteful number, since it uses less digits than its factorization.

121030020220233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219196615.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 121030020220233 its reverse (332022020030121), we get a palindrome (453052040250354).

The spelling of 121030020220233 in words is "one hundred twenty-one trillion, thirty billion, twenty million, two hundred twenty thousand, two hundred thirty-three".