121466144230 has 16 divisors (see below), whose sum is σ = 219675267504. Its totient is φ = 48356189280.

The previous prime is 121466144179. The next prime is 121466144263. The reversal of 121466144230 is 32441664121.

It is a congruent number.

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, 28781337 + ... + 28785556.

It is an arithmetic number, because the mean of its divisors is an integer number (13729704219).

Almost surely, 2^121466144230 is an apocalyptic number.

121466144230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121466144230 is a deficient number, since it is larger than the sum of its proper divisors (98209123274).

121466144230 is a wasteful number, since it uses less digits than its factorization.

121466144230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57567111.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 121466144230 in words is "one hundred twenty-one billion, four hundred sixty-six million, one hundred forty-four thousand, two hundred thirty".