126154722 has 16 divisors (see below), whose sum is σ = 267151392. Its totient is φ = 39577920.

The previous prime is 126154687. The next prime is 126154723. The reversal of 126154722 is 227451621.

It is a self number, because there is not a number n which added to its sum of digits gives 126154722.

It is not an unprimeable number, because it can be changed into a prime (126154723) 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, 618304 + ... + 618507.

It is an arithmetic number, because the mean of its divisors is an integer number (16696962).

Almost surely, 2^126154722 is an apocalyptic number.

126154722 is an abundant number, since it is smaller than the sum of its proper divisors (140996670).

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

126154722 is a wasteful number, since it uses less digits than its factorization.

126154722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236833.

The product of its digits is 6720, while the sum is 30.

The square root of 126154722 is about 11231.8619115443. The cubic root of 126154722 is about 501.5349125984.

The spelling of 126154722 in words is "one hundred twenty-six million, one hundred fifty-four thousand, seven hundred twenty-two".