151122126242 has 16 divisors (see below), whose sum is σ = 240215328000. Its totient is φ = 71103731760.

The previous prime is 151122126191. The next prime is 151122126251. The reversal of 151122126242 is 242621221151.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13339634 + ... + 13350957.

It is an arithmetic number, because the mean of its divisors is an integer number (15013458000).

Almost surely, 2^151122126242 is an apocalyptic number.

151122126242 is a deficient number, since it is larger than the sum of its proper divisors (89093201758).

151122126242 is a wasteful number, since it uses less digits than its factorization.

151122126242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26690761.

The product of its digits is 3840, while the sum is 29.

Adding to 151122126242 its reverse (242621221151), we get a palindrome (393743347393).

The spelling of 151122126242 in words is "one hundred fifty-one billion, one hundred twenty-two million, one hundred twenty-six thousand, two hundred forty-two".