121011012022222 has 32 divisors (see below), whose sum is σ = 208220847122880. Its totient is φ = 51668556860160.

The previous prime is 121011012022217. The next prime is 121011012022337. The reversal of 121011012022222 is 222220210110121.

It is a self number, because there is not a number n which added to its sum of digits gives 121011012022222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31213404 + ... + 34875472.

It is an arithmetic number, because the mean of its divisors is an integer number (6506901472590).

Almost surely, 2^{121011012022222} is an apocalyptic number.

121011012022222 is a deficient number, since it is larger than the sum of its proper divisors (87209835100658).

121011012022222 is a wasteful number, since it uses less digits than its factorization.

121011012022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670876.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121011012022222 its reverse (222220210110121), we get a palindrome (343231222132343).

The spelling of 121011012022222 in words is "one hundred twenty-one trillion, eleven billion, twelve million, twenty-two thousand, two hundred twenty-two".