151122 has 16 divisors (see below), whose sum is σ = 306720. Its totient is φ = 49632.

The previous prime is 151121. The next prime is 151141. The reversal of 151122 is 221151.

It is a junction number, because it is equal to n+sod(n) for n = 151098 and 151107.

It is not an unprimeable number, because it can be changed into a prime (151121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393 + ... + 675.

It is an arithmetic number, because the mean of its divisors is an integer number (19170).

2¹⁵¹¹²² is an apocalyptic number.

151122 is an abundant number, since it is smaller than the sum of its proper divisors (155598).

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

151122 is a wasteful number, since it uses less digits than its factorization.

151122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377.

The product of its digits is 20, while the sum is 12.

The square root of 151122 is about 388.7441317885. The cubic root of 151122 is about 53.2650776145.

Adding to 151122 its reverse (221151), we get a palindrome (372273).

The spelling of 151122 in words is "one hundred fifty-one thousand, one hundred twenty-two".