122150040412 has 12 divisors (see below), whose sum is σ = 217385665560. Its totient is φ = 60039850256.

The previous prime is 122150040409. The next prime is 122150040451. The reversal of 122150040412 is 214040051221.

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, 258792223 + ... + 258792694.

It is an arithmetic number, because the mean of its divisors is an integer number (18115472130).

Almost surely, 2^122150040412 is an apocalyptic number.

It is an amenable number.

122150040412 is a deficient number, since it is larger than the sum of its proper divisors (95235625148).

122150040412 is a wasteful number, since it uses less digits than its factorization.

122150040412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517584980 (or 517584978 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 122150040412 its reverse (214040051221), we get a palindrome (336190091633).

The spelling of 122150040412 in words is "one hundred twenty-two billion, one hundred fifty million, forty thousand, four hundred twelve".