121201022 has 8 divisors (see below), whose sum is σ = 184782072. Its totient is φ = 59607000.

The previous prime is 121200997. The next prime is 121201037. The reversal of 121201022 is 220102121.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 121200994 and 121201012.

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, 496604 + ... + 496847.

It is an arithmetic number, because the mean of its divisors is an integer number (23097759).

Almost surely, 2^121201022 is an apocalyptic number.

121201022 is a deficient number, since it is larger than the sum of its proper divisors (63581050).

121201022 is an equidigital number, since it uses as much as digits as its factorization.

121201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993514.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 121201022 is about 11009.1335717213. The cubic root of 121201022 is about 494.8824970218.

Adding to 121201022 its reverse (220102121), we get a palindrome (341303143).

The spelling of 121201022 in words is "one hundred twenty-one million, two hundred one thousand, twenty-two".