122150651106 has 64 divisors (see below), whose sum is σ = 283192557696. Its totient is φ = 34713907200.

The previous prime is 122150651101. The next prime is 122150651159. The reversal of 122150651106 is 601156051221.

It is not an unprimeable number, because it can be changed into a prime (122150651101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121566 + ... + 508998.

It is an arithmetic number, because the mean of its divisors is an integer number (4424883714).

Almost surely, 2^122150651106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122150651106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141596278848).

122150651106 is an abundant number, since it is smaller than the sum of its proper divisors (161041906590).

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

122150651106 is a wasteful number, since it uses less digits than its factorization.

122150651106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387747.

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 122150651106 in words is "one hundred twenty-two billion, one hundred fifty million, six hundred fifty-one thousand, one hundred six".