122011143412 has 12 divisors (see below), whose sum is σ = 213552140256. Its totient is φ = 60996246200.

The previous prime is 122011143407. The next prime is 122011143433. The reversal of 122011143412 is 214341110221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2301898 + ... + 2354305.

It is an arithmetic number, because the mean of its divisors is an integer number (17796011688).

Almost surely, 2^122011143412 is an apocalyptic number.

It is an amenable number.

122011143412 is a deficient number, since it is larger than the sum of its proper divisors (91540996844).

122011143412 is a wasteful number, since it uses less digits than its factorization.

122011143412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662758 (or 4662756 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 122011143412 its reverse (214341110221), we get a palindrome (336352253633).

The spelling of 122011143412 in words is "one hundred twenty-two billion, eleven million, one hundred forty-three thousand, four hundred twelve".