121022426245 has 16 divisors (see below), whose sum is σ = 170459388288. Its totient is φ = 80743919040.

The previous prime is 121022426183. The next prime is 121022426251. The reversal of 121022426245 is 542624220121.

It is not a de Polignac number, because 121022426245 - 2¹¹ = 121022424197 is a prime.

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, 46725511 + ... + 46728100.

It is an arithmetic number, because the mean of its divisors is an integer number (10653711768).

Almost surely, 2^121022426245 is an apocalyptic number.

It is an amenable number.

121022426245 is a deficient number, since it is larger than the sum of its proper divisors (49436962043).

121022426245 is an equidigital number, since it uses as much as digits as its factorization.

121022426245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93453660.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 121022426245 its reverse (542624220121), we get a palindrome (663646646366).

The spelling of 121022426245 in words is "one hundred twenty-one billion, twenty-two million, four hundred twenty-six thousand, two hundred forty-five".