121463610026 has 16 divisors (see below), whose sum is σ = 198874997280. Its totient is φ = 55178408880.

The previous prime is 121463610017. The next prime is 121463610043. The reversal of 121463610026 is 620016364121.

It is a junction number, because it is equal to n+sod(n) for n = 121463609974 and 121463610001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1577696 + ... + 1652891.

It is an arithmetic number, because the mean of its divisors is an integer number (12429687330).

Almost surely, 2^121463610026 is an apocalyptic number.

121463610026 is a deficient number, since it is larger than the sum of its proper divisors (77411387254).

121463610026 is a wasteful number, since it uses less digits than its factorization.

121463610026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232309.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 121463610026 its reverse (620016364121), we get a palindrome (741479974147).

The spelling of 121463610026 in words is "one hundred twenty-one billion, four hundred sixty-three million, six hundred ten thousand, twenty-six".