122026542 has 32 divisors (see below), whose sum is σ = 266730624. Its totient is φ = 36909600.

The previous prime is 122026507. The next prime is 122026547. The reversal of 122026542 is 245620221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122026547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43317 + ... + 46047.

It is an arithmetic number, because the mean of its divisors is an integer number (8335332).

Almost surely, 2^122026542 is an apocalyptic number.

122026542 is an abundant number, since it is smaller than the sum of its proper divisors (144704082).

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

122026542 is a wasteful number, since it uses less digits than its factorization.

122026542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 122026542 is about 11046.5624517313. The cubic root of 122026542 is about 496.0035309105.

Adding to 122026542 its reverse (245620221), we get a palindrome (367646763).

The spelling of 122026542 in words is "one hundred twenty-two million, twenty-six thousand, five hundred forty-two".