121745126030 has 32 divisors (see below), whose sum is σ = 246774878208. Its totient is φ = 42842858400.

The previous prime is 121745126029. The next prime is 121745126053. The reversal of 121745126030 is 30621547121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17847782 + ... + 17854601.

It is an arithmetic number, because the mean of its divisors is an integer number (7711714944).

Almost surely, 2^121745126030 is an apocalyptic number.

121745126030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121745126030 is an abundant number, since it is smaller than the sum of its proper divisors (125029752178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121745126030 is a wasteful number, since it uses less digits than its factorization.

121745126030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35702432.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 121745126030 in words is "one hundred twenty-one billion, seven hundred forty-five million, one hundred twenty-six thousand, thirty".