121012022 has 8 divisors (see below), whose sum is σ = 183280656. Its totient is φ = 59918472.

The previous prime is 121012013. The next prime is 121012037. The reversal of 121012022 is 220210121.

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 = 121011994 and 121012012.

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, 293513 + ... + 293924.

It is an arithmetic number, because the mean of its divisors is an integer number (22910082).

Almost surely, 2^121012022 is an apocalyptic number.

121012022 is a deficient number, since it is larger than the sum of its proper divisors (62268634).

121012022 is a wasteful number, since it uses less digits than its factorization.

121012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587542.

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

The square root of 121012022 is about 11000.5464409728. The cubic root of 121012022 is about 494.6251244610.

Adding to 121012022 its reverse (220210121), we get a palindrome (341222143).

The spelling of 121012022 in words is "one hundred twenty-one million, twelve thousand, twenty-two".