122134154150 has 12 divisors (see below), whose sum is σ = 227169526812. Its totient is φ = 48853661640.

The previous prime is 122134154123. The next prime is 122134154171. The reversal of 122134154150 is 51451431221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1221341492 + ... + 1221341591.

It is an arithmetic number, because the mean of its divisors is an integer number (18930793901).

Almost surely, 2^122134154150 is an apocalyptic number.

122134154150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122134154150 is a deficient number, since it is larger than the sum of its proper divisors (105035372662).

122134154150 is a wasteful number, since it uses less digits than its factorization.

122134154150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442683095 (or 2442683090 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 122134154150 its reverse (51451431221), we get a palindrome (173585585371).

The spelling of 122134154150 in words is "one hundred twenty-two billion, one hundred thirty-four million, one hundred fifty-four thousand, one hundred fifty".