121422414040 has 16 divisors (see below), whose sum is σ = 273200431680. Its totient is φ = 48568965600.

The previous prime is 121422413977. The next prime is 121422414089. The reversal of 121422414040 is 40414224121.

It is a happy number.

121422414040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 121422413996 and 121422414014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1517780136 + ... + 1517780215.

It is an arithmetic number, because the mean of its divisors is an integer number (17075026980).

Almost surely, 2^121422414040 is an apocalyptic number.

121422414040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121422414040 is an abundant number, since it is smaller than the sum of its proper divisors (151778017640).

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

121422414040 is a wasteful number, since it uses less digits than its factorization.

121422414040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035560362 (or 3035560358 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 121422414040 its reverse (40414224121), we get a palindrome (161836638161).

The spelling of 121422414040 in words is "one hundred twenty-one billion, four hundred twenty-two million, four hundred fourteen thousand, forty".