121000221031022 has 8 divisors (see below), whose sum is σ = 181500556847376. Its totient is φ = 60500035415232.

The previous prime is 121000221030991. The next prime is 121000221031037. The reversal of 121000221031022 is 220130122000121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35514083 + ... + 38771774.

It is an arithmetic number, because the mean of its divisors is an integer number (22687569605922).

Almost surely, 2^{121000221031022} is an apocalyptic number.

121000221031022 is a deficient number, since it is larger than the sum of its proper divisors (60500335816354).

121000221031022 is an equidigital number, since it uses as much as digits as its factorization.

121000221031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75100282.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121000221031022 its reverse (220130122000121), we get a palindrome (341130343031143).

The spelling of 121000221031022 in words is "one hundred twenty-one trillion, two hundred twenty-one million, thirty-one thousand, twenty-two".