121430567804 has 72 divisors (see below), whose sum is σ = 276032963808. Its totient is φ = 45510076800.

The previous prime is 121430567801. The next prime is 121430567807. The reversal of 121430567804 is 408765034121.

It is an interprime number because it is at equal distance from previous prime (121430567801) and next prime (121430567807).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121430567801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330647 + ... + 593454.

It is an arithmetic number, because the mean of its divisors is an integer number (3833791164).

Almost surely, 2^121430567804 is an apocalyptic number.

121430567804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121430567804 is an abundant number, since it is smaller than the sum of its proper divisors (154602396004).

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

121430567804 is a wasteful number, since it uses less digits than its factorization.

121430567804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924163 (or 924142 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 121430567804 in words is "one hundred twenty-one billion, four hundred thirty million, five hundred sixty-seven thousand, eight hundred four".