3211400542120 has 64 divisors (see below), whose sum is σ = 7296890365440. Its totient is φ = 1271899200000.

The previous prime is 3211400542079. The next prime is 3211400542159. The reversal of 3211400542120 is 212450041123.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29407620 + ... + 29516620.

It is an arithmetic number, because the mean of its divisors is an integer number (114013911960).

Almost surely, 2^{3211400542120} is an apocalyptic number.

It is an amenable number.

3211400542120 is an abundant number, since it is smaller than the sum of its proper divisors (4085489823320).

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

3211400542120 is a wasteful number, since it uses less digits than its factorization.

3211400542120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116266 (or 116262 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 3211400542120 its reverse (212450041123), we get a palindrome (3423850583243).

The spelling of 3211400542120 in words is "three trillion, two hundred eleven billion, four hundred million, five hundred forty-two thousand, one hundred twenty".