121022030302 has 32 divisors (see below), whose sum is σ = 185743484640. Its totient is φ = 59117660160.

The previous prime is 121022030299. The next prime is 121022030321. The reversal of 121022030302 is 203030220121.

It is a super-2 number, since 2×121022030302² (a number of 23 digits) contains 22 as substring.

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, 62672277 + ... + 62674207.

It is an arithmetic number, because the mean of its divisors is an integer number (5804483895).

Almost surely, 2^121022030302 is an apocalyptic number.

121022030302 is a deficient number, since it is larger than the sum of its proper divisors (64721454338).

121022030302 is a wasteful number, since it uses less digits than its factorization.

121022030302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 121022030302 its reverse (203030220121), we get a palindrome (324052250423).

The spelling of 121022030302 in words is "one hundred twenty-one billion, twenty-two million, thirty thousand, three hundred two".