149101011122 has 96 divisors (see below), whose sum is σ = 277686763200. Its totient is φ = 59695792128.

The previous prime is 149101011113. The next prime is 149101011127. The reversal of 149101011122 is 221110101941.

It is a super-2 number, since 2×149101011122² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149101011127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55447154 + ... + 55449842.

It is an arithmetic number, because the mean of its divisors is an integer number (2892570450).

Almost surely, 2^149101011122 is an apocalyptic number.

149101011122 is a deficient number, since it is larger than the sum of its proper divisors (128585752078).

149101011122 is a wasteful number, since it uses less digits than its factorization.

149101011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128 (or 3121 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 149101011122 in words is "one hundred forty-nine billion, one hundred one million, eleven thousand, one hundred twenty-two".