121350035426 has 32 divisors (see below), whose sum is σ = 193925664000. Its totient is φ = 56753304832.

The previous prime is 121350035383. The next prime is 121350035479. The reversal of 121350035426 is 624530053121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121350035392 and 121350035401.

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, 4121465 + ... + 4150803.

It is an arithmetic number, because the mean of its divisors is an integer number (6060177000).

Almost surely, 2^121350035426 is an apocalyptic number.

121350035426 is a deficient number, since it is larger than the sum of its proper divisors (72575628574).

121350035426 is a wasteful number, since it uses less digits than its factorization.

121350035426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30106.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 121350035426 its reverse (624530053121), we get a palindrome (745880088547).

The spelling of 121350035426 in words is "one hundred twenty-one billion, three hundred fifty million, thirty-five thousand, four hundred twenty-six".