121143324003400 has 96 divisors (see below), whose sum is σ = 291415448217600. Its totient is φ = 46785888230400.

The previous prime is 121143324003353. The next prime is 121143324003463. The reversal of 121143324003400 is 4300423341121.

It is a happy number.

It is a super-3 number, since 3×121143324003400³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19878040 + ... + 25247239.

It is an arithmetic number, because the mean of its divisors is an integer number (3035577585600).

Almost surely, 2^{121143324003400} is an apocalyptic number.

121143324003400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121143324003400 is an abundant number, since it is smaller than the sum of its proper divisors (170272124214200).

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

121143324003400 is a wasteful number, since it uses less digits than its factorization.

121143324003400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45125759 (or 45125750 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 121143324003400 its reverse (4300423341121), we get a palindrome (125443747344521).

The spelling of 121143324003400 in words is "one hundred twenty-one trillion, one hundred forty-three billion, three hundred twenty-four million, three thousand, four hundred".