121026410530 has 16 divisors (see below), whose sum is σ = 218294873280. Its totient is φ = 48311156592.

The previous prime is 121026410521. The next prime is 121026410551. The reversal of 121026410530 is 35014620121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121026410495 and 121026410504.

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, 12420840 + ... + 12430579.

It is an arithmetic number, because the mean of its divisors is an integer number (13643429580).

Almost surely, 2^121026410530 is an apocalyptic number.

121026410530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121026410530 is a deficient number, since it is larger than the sum of its proper divisors (97268462750).

121026410530 is a wasteful number, since it uses less digits than its factorization.

121026410530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24851913.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 121026410530 in words is "one hundred twenty-one billion, twenty-six million, four hundred ten thousand, five hundred thirty".